81733212

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 263450880

約数和(自身を除く): 181717668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 27, 33, 34, 36, 38, 44, 51, 54, 57, 66, 68, 71, 76, 81, 99, 102, 108, 114, 132, 142, 153, 162, 171, 187, 198, 204, 209, 213, 228, 284, 297, 306, 323, 324, 342, 374, 396, 418, 426, 459, 513, 561, 594, 612, 627, 639, 646, 684, 748, 781, 836, 852, 891, 918, 969, 1026, 1122, 1188, 1207, 1254, 1278, 1292, 1349, 1377, 1539, 1562, 1683, 1782, 1836, 1881, 1917, 1938, 2052, 2244, 2343, 2414, 2508, 2556, 2698, 2754, 2907, 3078, 3124, 3366, 3553, 3564, 3621, 3762, 3834, 3876, 4047, 4686, 4828, 5049, 5396, 5508, 5643, 5751, 5814, 6156, 6732, 7029, 7106, 7242, 7524, 7668, 8094, 8721, 9372, 10098, 10659, 10863, 11286, 11502, 11628, 12141, 13277, 14058, 14212, 14484, 14839, 15147, 16188, 16929, 17442, 20196, 21087, 21318, 21726, 22572, 22933, 23004, 24282, 26163, 26554, 28116, 29678, 30294, 31977, 32589, 33858, 34884, 36423, 39831, 42174, 42636, 43452, 44517, 45866, 48564, 52326, 53108, 59356, 60588, 63261, 63954, 65178, 67716, 68799, 72846, 79662, 84348, 89034, 91732, 95931, 97767, 104652, 109269, 119493, 126522, 127908, 130356, 133551, 137598, 145692, 159324, 178068, 191862, 195534, 206397, 218538, 238986, 252263, 253044, 267102, 275196, 287793, 358479, 383724, 391068, 400653, 412794, 437076, 477972, 504526, 534204, 575586, 619191, 716958, 756789, 801306, 825588, 1009052, 1075437, 1151172, 1201959, 1238382, 1433916, 1513578, 1602612, 1857573, 2150874, 2270367, 2403918, 2476764, 3027156, 3715146, 4301748, 4540734, 4807836, 6811101, 7430292, 9081468, 13622202, 20433303, 27244404, 40866606, 81733212]

約数ペア:

[(1, 81733212), (2, 40866606), (3, 27244404), (4, 20433303), (6, 13622202), (9, 9081468), (11, 7430292), (12, 6811101), (17, 4807836), (18, 4540734), (19, 4301748), (22, 3715146), (27, 3027156), (33, 2476764), (34, 2403918), (36, 2270367), (38, 2150874), (44, 1857573), (51, 1602612), (54, 1513578), (57, 1433916), (66, 1238382), (68, 1201959), (71, 1151172), (76, 1075437), (81, 1009052), (99, 825588), (102, 801306), (108, 756789), (114, 716958), (132, 619191), (142, 575586), (153, 534204), (162, 504526), (171, 477972), (187, 437076), (198, 412794), (204, 400653), (209, 391068), (213, 383724), (228, 358479), (284, 287793), (297, 275196), (306, 267102), (323, 253044), (324, 252263), (342, 238986), (374, 218538), (396, 206397), (418, 195534), (426, 191862), (459, 178068), (513, 159324), (561, 145692), (594, 137598), (612, 133551), (627, 130356), (639, 127908), (646, 126522), (684, 119493), (748, 109269), (781, 104652), (836, 97767), (852, 95931), (891, 91732), (918, 89034), (969, 84348), (1026, 79662), (1122, 72846), (1188, 68799), (1207, 67716), (1254, 65178), (1278, 63954), (1292, 63261), (1349, 60588), (1377, 59356), (1539, 53108), (1562, 52326), (1683, 48564), (1782, 45866), (1836, 44517), (1881, 43452), (1917, 42636), (1938, 42174), (2052, 39831), (2244, 36423), (2343, 34884), (2414, 33858), (2508, 32589), (2556, 31977), (2698, 30294), (2754, 29678), (2907, 28116), (3078, 26554), (3124, 26163), (3366, 24282), (3553, 23004), (3564, 22933), (3621, 22572), (3762, 21726), (3834, 21318), (3876, 21087), (4047, 20196), (4686, 17442), (4828, 16929), (5049, 16188), (5396, 15147), (5508, 14839), (5643, 14484), (5751, 14212), (5814, 14058), (6156, 13277), (6732, 12141), (7029, 11628), (7106, 11502), (7242, 11286), (7524, 10863), (7668, 10659), (8094, 10098), (8721, 9372)]