89281984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4145

約数の個数: 56

約数和(自身を含む): 199558656

約数和(自身を除く): 110276672

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 4091, 5456, 8182, 10912, 16364, 21824, 32728, 45001, 65456, 90002, 126821, 130912, 180004, 253642, 261824, 360008, 507284, 720016, 1014568, 1395031, 1440032, 2029136, 2790062, 2880064, 4058272, 5580124, 8116544, 11160248, 22320496, 44640992, 89281984]

約数ペア:

[(1, 89281984), (2, 44640992), (4, 22320496), (8, 11160248), (11, 8116544), (16, 5580124), (22, 4058272), (31, 2880064), (32, 2790062), (44, 2029136), (62, 1440032), (64, 1395031), (88, 1014568), (124, 720016), (176, 507284), (248, 360008), (341, 261824), (352, 253642), (496, 180004), (682, 130912), (704, 126821), (992, 90002), (1364, 65456), (1984, 45001), (2728, 32728), (4091, 21824), (5456, 16364), (8182, 10912)]