78892804

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1327}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 140555520

約数和(自身を除く): 61662716

約数列:

[1, 2, 4, 89, 167, 178, 334, 356, 668, 1327, 2654, 5308, 14863, 29726, 59452, 118103, 221609, 236206, 443218, 472412, 886436, 19723201, 39446402, 78892804]

約数ペア:

[(1, 78892804), (2, 39446402), (4, 19723201), (89, 886436), (167, 472412), (178, 443218), (334, 236206), (356, 221609), (668, 118103), (1327, 59452), (2654, 29726), (5308, 14863)]