131128956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 439084800

約数和(自身を除く): 307955844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 27, 28, 34, 36, 38, 42, 51, 54, 57, 63, 68, 76, 81, 84, 102, 108, 114, 119, 126, 133, 153, 162, 171, 179, 189, 204, 228, 238, 252, 266, 306, 323, 324, 342, 357, 358, 378, 399, 459, 476, 513, 532, 537, 567, 612, 646, 684, 714, 716, 756, 798, 918, 969, 1026, 1071, 1074, 1134, 1197, 1253, 1292, 1377, 1428, 1539, 1596, 1611, 1836, 1938, 2052, 2142, 2148, 2261, 2268, 2394, 2506, 2754, 2907, 3043, 3078, 3213, 3222, 3401, 3591, 3759, 3876, 4284, 4522, 4788, 4833, 5012, 5508, 5814, 6086, 6156, 6426, 6444, 6783, 6802, 7182, 7518, 8721, 9044, 9129, 9639, 9666, 10203, 10773, 11277, 11628, 12172, 12852, 13566, 13604, 14364, 14499, 15036, 17442, 18258, 19278, 19332, 20349, 20406, 21301, 21546, 22554, 23807, 26163, 27132, 27387, 28998, 30609, 33831, 34884, 36516, 38556, 40698, 40812, 42602, 43092, 45108, 47614, 52326, 54774, 57817, 57996, 61047, 61218, 63903, 67662, 71421, 81396, 82161, 85204, 91827, 95228, 101493, 104652, 109548, 115634, 122094, 122436, 127806, 135324, 142842, 164322, 173451, 183141, 183654, 191709, 202986, 214263, 231268, 244188, 246483, 255612, 275481, 285684, 328644, 346902, 366282, 367308, 383418, 404719, 405972, 428526, 492966, 520353, 550962, 575127, 642789, 693804, 732564, 766836, 809438, 857052, 985932, 1040706, 1101924, 1150254, 1214157, 1285578, 1561059, 1618876, 1725381, 1928367, 2081412, 2300508, 2428314, 2571156, 3122118, 3450762, 3642471, 3856734, 4683177, 4856628, 6244236, 6901524, 7284942, 7713468, 9366354, 10927413, 14569884, 18732708, 21854826, 32782239, 43709652, 65564478, 131128956]

約数ペア:

[(1, 131128956), (2, 65564478), (3, 43709652), (4, 32782239), (6, 21854826), (7, 18732708), (9, 14569884), (12, 10927413), (14, 9366354), (17, 7713468), (18, 7284942), (19, 6901524), (21, 6244236), (27, 4856628), (28, 4683177), (34, 3856734), (36, 3642471), (38, 3450762), (42, 3122118), (51, 2571156), (54, 2428314), (57, 2300508), (63, 2081412), (68, 1928367), (76, 1725381), (81, 1618876), (84, 1561059), (102, 1285578), (108, 1214157), (114, 1150254), (119, 1101924), (126, 1040706), (133, 985932), (153, 857052), (162, 809438), (171, 766836), (179, 732564), (189, 693804), (204, 642789), (228, 575127), (238, 550962), (252, 520353), (266, 492966), (306, 428526), (323, 405972), (324, 404719), (342, 383418), (357, 367308), (358, 366282), (378, 346902), (399, 328644), (459, 285684), (476, 275481), (513, 255612), (532, 246483), (537, 244188), (567, 231268), (612, 214263), (646, 202986), (684, 191709), (714, 183654), (716, 183141), (756, 173451), (798, 164322), (918, 142842), (969, 135324), (1026, 127806), (1071, 122436), (1074, 122094), (1134, 115634), (1197, 109548), (1253, 104652), (1292, 101493), (1377, 95228), (1428, 91827), (1539, 85204), (1596, 82161), (1611, 81396), (1836, 71421), (1938, 67662), (2052, 63903), (2142, 61218), (2148, 61047), (2261, 57996), (2268, 57817), (2394, 54774), (2506, 52326), (2754, 47614), (2907, 45108), (3043, 43092), (3078, 42602), (3213, 40812), (3222, 40698), (3401, 38556), (3591, 36516), (3759, 34884), (3876, 33831), (4284, 30609), (4522, 28998), (4788, 27387), (4833, 27132), (5012, 26163), (5508, 23807), (5814, 22554), (6086, 21546), (6156, 21301), (6426, 20406), (6444, 20349), (6783, 19332), (6802, 19278), (7182, 18258), (7518, 17442), (8721, 15036), (9044, 14499), (9129, 14364), (9639, 13604), (9666, 13566), (10203, 12852), (10773, 12172), (11277, 11628)]