72867546

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 184320000

約数和(自身を除く): 111452454

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 31, 38, 54, 57, 58, 62, 79, 87, 93, 114, 158, 171, 174, 186, 237, 261, 279, 342, 474, 513, 522, 551, 558, 589, 711, 783, 837, 899, 1026, 1102, 1178, 1422, 1501, 1566, 1653, 1674, 1767, 1798, 2133, 2291, 2449, 2697, 3002, 3306, 3534, 4266, 4503, 4582, 4898, 4959, 5301, 5394, 6873, 7347, 8091, 9006, 9918, 10602, 13509, 13746, 14694, 14877, 15903, 16182, 17081, 20619, 22041, 24273, 27018, 29754, 31806, 34162, 40527, 41238, 43529, 44082, 46531, 48546, 51243, 61857, 66123, 71021, 81054, 87058, 93062, 102486, 123714, 130587, 132246, 139593, 142042, 153729, 213063, 261174, 279186, 307458, 391761, 418779, 426126, 461187, 639189, 783522, 837558, 922374, 1175283, 1256337, 1278378, 1349399, 1917567, 2350566, 2512674, 2698798, 3835134, 4048197, 8096394, 12144591, 24289182, 36433773, 72867546]

約数ペア:

[(1, 72867546), (2, 36433773), (3, 24289182), (6, 12144591), (9, 8096394), (18, 4048197), (19, 3835134), (27, 2698798), (29, 2512674), (31, 2350566), (38, 1917567), (54, 1349399), (57, 1278378), (58, 1256337), (62, 1175283), (79, 922374), (87, 837558), (93, 783522), (114, 639189), (158, 461187), (171, 426126), (174, 418779), (186, 391761), (237, 307458), (261, 279186), (279, 261174), (342, 213063), (474, 153729), (513, 142042), (522, 139593), (551, 132246), (558, 130587), (589, 123714), (711, 102486), (783, 93062), (837, 87058), (899, 81054), (1026, 71021), (1102, 66123), (1178, 61857), (1422, 51243), (1501, 48546), (1566, 46531), (1653, 44082), (1674, 43529), (1767, 41238), (1798, 40527), (2133, 34162), (2291, 31806), (2449, 29754), (2697, 27018), (3002, 24273), (3306, 22041), (3534, 20619), (4266, 17081), (4503, 16182), (4582, 15903), (4898, 14877), (4959, 14694), (5301, 13746), (5394, 13509), (6873, 10602), (7347, 9918), (8091, 9006)]