80761252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 166973184

約数和(自身を除く): 86211932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 271, 286, 521, 542, 572, 1042, 1084, 2084, 2981, 3523, 5731, 5962, 6773, 7046, 11462, 11924, 13546, 14092, 22924, 27092, 38753, 74503, 77506, 141191, 149006, 155012, 282382, 298012, 564764, 1553101, 1835483, 3106202, 3670966, 6212404, 7341932, 20190313, 40380626, 80761252]

約数ペア:

[(1, 80761252), (2, 40380626), (4, 20190313), (11, 7341932), (13, 6212404), (22, 3670966), (26, 3106202), (44, 1835483), (52, 1553101), (143, 564764), (271, 298012), (286, 282382), (521, 155012), (542, 149006), (572, 141191), (1042, 77506), (1084, 74503), (2084, 38753), (2981, 27092), (3523, 22924), (5731, 14092), (5962, 13546), (6773, 11924), (7046, 11462)]