81174156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 229931520

約数和(自身を除く): 148757364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 181, 228, 266, 281, 362, 399, 532, 543, 562, 724, 798, 843, 1086, 1124, 1267, 1596, 1686, 1967, 2172, 2534, 3372, 3439, 3801, 3934, 5068, 5339, 5901, 6878, 7602, 7868, 10317, 10678, 11802, 13756, 15204, 16017, 20634, 21356, 23604, 24073, 32034, 37373, 41268, 48146, 50861, 64068, 72219, 74746, 96292, 101722, 112119, 144438, 149492, 152583, 203444, 224238, 288876, 305166, 356027, 448476, 610332, 712054, 966359, 1068081, 1424108, 1932718, 2136162, 2899077, 3865436, 4272324, 5798154, 6764513, 11596308, 13529026, 20293539, 27058052, 40587078, 81174156]

約数ペア:

[(1, 81174156), (2, 40587078), (3, 27058052), (4, 20293539), (6, 13529026), (7, 11596308), (12, 6764513), (14, 5798154), (19, 4272324), (21, 3865436), (28, 2899077), (38, 2136162), (42, 1932718), (57, 1424108), (76, 1068081), (84, 966359), (114, 712054), (133, 610332), (181, 448476), (228, 356027), (266, 305166), (281, 288876), (362, 224238), (399, 203444), (532, 152583), (543, 149492), (562, 144438), (724, 112119), (798, 101722), (843, 96292), (1086, 74746), (1124, 72219), (1267, 64068), (1596, 50861), (1686, 48146), (1967, 41268), (2172, 37373), (2534, 32034), (3372, 24073), (3439, 23604), (3801, 21356), (3934, 20634), (5068, 16017), (5339, 15204), (5901, 13756), (6878, 11802), (7602, 10678), (7868, 10317)]