90091408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{919}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 190969920

約数和(自身を除く): 100878512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 557, 919, 1114, 1838, 2228, 3676, 4456, 6127, 7352, 8912, 10109, 12254, 14704, 20218, 24508, 40436, 49016, 80872, 98032, 161744, 511883, 1023766, 2047532, 4095064, 5630713, 8190128, 11261426, 22522852, 45045704, 90091408]

約数ペア:

[(1, 90091408), (2, 45045704), (4, 22522852), (8, 11261426), (11, 8190128), (16, 5630713), (22, 4095064), (44, 2047532), (88, 1023766), (176, 511883), (557, 161744), (919, 98032), (1114, 80872), (1838, 49016), (2228, 40436), (3676, 24508), (4456, 20218), (6127, 14704), (7352, 12254), (8912, 10109)]