31710924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 99590400

約数和(自身を除く): 67879476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 179, 222, 228, 252, 259, 266, 333, 342, 358, 399, 444, 518, 532, 537, 666, 684, 703, 716, 777, 798, 1036, 1074, 1197, 1253, 1332, 1406, 1554, 1596, 1611, 2109, 2148, 2331, 2394, 2506, 2812, 3108, 3222, 3401, 3759, 4218, 4662, 4788, 4921, 5012, 6327, 6444, 6623, 6802, 7518, 8436, 9324, 9842, 10203, 11277, 12654, 13246, 13604, 14763, 15036, 19684, 19869, 20406, 22554, 23807, 25308, 26492, 29526, 30609, 39738, 40812, 44289, 45108, 46361, 47614, 59052, 59607, 61218, 71421, 79476, 88578, 92722, 95228, 119214, 122436, 125837, 139083, 142842, 177156, 185444, 214263, 238428, 251674, 278166, 285684, 377511, 417249, 428526, 503348, 556332, 755022, 834498, 857052, 880859, 1132533, 1510044, 1668996, 1761718, 2265066, 2642577, 3523436, 4530132, 5285154, 7927731, 10570308, 15855462, 31710924]

約数ペア:

[(1, 31710924), (2, 15855462), (3, 10570308), (4, 7927731), (6, 5285154), (7, 4530132), (9, 3523436), (12, 2642577), (14, 2265066), (18, 1761718), (19, 1668996), (21, 1510044), (28, 1132533), (36, 880859), (37, 857052), (38, 834498), (42, 755022), (57, 556332), (63, 503348), (74, 428526), (76, 417249), (84, 377511), (111, 285684), (114, 278166), (126, 251674), (133, 238428), (148, 214263), (171, 185444), (179, 177156), (222, 142842), (228, 139083), (252, 125837), (259, 122436), (266, 119214), (333, 95228), (342, 92722), (358, 88578), (399, 79476), (444, 71421), (518, 61218), (532, 59607), (537, 59052), (666, 47614), (684, 46361), (703, 45108), (716, 44289), (777, 40812), (798, 39738), (1036, 30609), (1074, 29526), (1197, 26492), (1253, 25308), (1332, 23807), (1406, 22554), (1554, 20406), (1596, 19869), (1611, 19684), (2109, 15036), (2148, 14763), (2331, 13604), (2394, 13246), (2506, 12654), (2812, 11277), (3108, 10203), (3222, 9842), (3401, 9324), (3759, 8436), (4218, 7518), (4662, 6802), (4788, 6623), (4921, 6444), (5012, 6327)]