78870012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2647}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 199299072

約数和(自身を除く): 120429060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 191, 382, 573, 764, 1146, 2292, 2483, 2647, 4966, 5294, 7449, 7941, 9932, 10588, 14898, 15882, 29796, 31764, 34411, 68822, 103233, 137644, 206466, 412932, 505577, 1011154, 1516731, 2022308, 3033462, 6066924, 6572501, 13145002, 19717503, 26290004, 39435006, 78870012]

約数ペア:

[(1, 78870012), (2, 39435006), (3, 26290004), (4, 19717503), (6, 13145002), (12, 6572501), (13, 6066924), (26, 3033462), (39, 2022308), (52, 1516731), (78, 1011154), (156, 505577), (191, 412932), (382, 206466), (573, 137644), (764, 103233), (1146, 68822), (2292, 34411), (2483, 31764), (2647, 29796), (4966, 15882), (5294, 14898), (7449, 10588), (7941, 9932)]