89407768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 176958000

約数和(自身を除く): 87550232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 521, 1042, 1129, 2084, 2258, 4168, 4516, 9032, 9899, 19798, 21451, 39596, 42902, 79192, 85804, 171608, 588209, 1176418, 2352836, 4705672, 11175971, 22351942, 44703884, 89407768]

約数ペア:

[(1, 89407768), (2, 44703884), (4, 22351942), (8, 11175971), (19, 4705672), (38, 2352836), (76, 1176418), (152, 588209), (521, 171608), (1042, 85804), (1129, 79192), (2084, 42902), (2258, 39596), (4168, 21451), (4516, 19798), (9032, 9899)]