78173260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32303}}^1$

素因数の和:32334

約数の個数: 36

約数和(自身を含む): 180450144

約数和(自身を除く): 102276884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 32303, 64606, 129212, 161515, 323030, 355333, 646060, 710666, 1421332, 1776665, 3553330, 3908663, 7106660, 7817326, 15634652, 19543315, 39086630, 78173260]

約数ペア:

[(1, 78173260), (2, 39086630), (4, 19543315), (5, 15634652), (10, 7817326), (11, 7106660), (20, 3908663), (22, 3553330), (44, 1776665), (55, 1421332), (110, 710666), (121, 646060), (220, 355333), (242, 323030), (484, 161515), (605, 129212), (1210, 64606), (2420, 32303)]