163610672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1033}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 334643760

約数和(自身を除く): 171033088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 521, 1033, 1042, 2066, 2084, 4132, 4168, 8264, 8336, 9899, 16528, 19627, 19798, 39254, 39596, 78508, 79192, 157016, 158384, 314032, 538193, 1076386, 2152772, 4305544, 8611088, 10225667, 20451334, 40902668, 81805336, 163610672]

約数ペア:

[(1, 163610672), (2, 81805336), (4, 40902668), (8, 20451334), (16, 10225667), (19, 8611088), (38, 4305544), (76, 2152772), (152, 1076386), (304, 538193), (521, 314032), (1033, 158384), (1042, 157016), (2066, 79192), (2084, 78508), (4132, 39596), (4168, 39254), (8264, 19798), (8336, 19627), (9899, 16528)]