90326768

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 208986624

約数和(自身を除く): 118659856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 71, 74, 112, 142, 148, 259, 284, 296, 307, 497, 518, 568, 592, 614, 994, 1036, 1136, 1228, 1988, 2072, 2149, 2456, 2627, 3976, 4144, 4298, 4912, 5254, 7952, 8596, 10508, 11359, 17192, 18389, 21016, 21797, 22718, 34384, 36778, 42032, 43594, 45436, 73556, 79513, 87188, 90872, 147112, 152579, 159026, 174376, 181744, 294224, 305158, 318052, 348752, 610316, 636104, 806489, 1220632, 1272208, 1612978, 2441264, 3225956, 5645423, 6451912, 11290846, 12903824, 22581692, 45163384, 90326768]

約数ペア:

[(1, 90326768), (2, 45163384), (4, 22581692), (7, 12903824), (8, 11290846), (14, 6451912), (16, 5645423), (28, 3225956), (37, 2441264), (56, 1612978), (71, 1272208), (74, 1220632), (112, 806489), (142, 636104), (148, 610316), (259, 348752), (284, 318052), (296, 305158), (307, 294224), (497, 181744), (518, 174376), (568, 159026), (592, 152579), (614, 147112), (994, 90872), (1036, 87188), (1136, 79513), (1228, 73556), (1988, 45436), (2072, 43594), (2149, 42032), (2456, 36778), (2627, 34384), (3976, 22718), (4144, 21797), (4298, 21016), (4912, 18389), (5254, 17192), (7952, 11359), (8596, 10508)]