80121444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2689}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 202460160

約数和(自身を除く): 122338716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 191, 382, 573, 764, 1146, 2292, 2483, 2689, 4966, 5378, 7449, 8067, 9932, 10756, 14898, 16134, 29796, 32268, 34957, 69914, 104871, 139828, 209742, 419484, 513599, 1027198, 1540797, 2054396, 3081594, 6163188, 6676787, 13353574, 20030361, 26707148, 40060722, 80121444]

約数ペア:

[(1, 80121444), (2, 40060722), (3, 26707148), (4, 20030361), (6, 13353574), (12, 6676787), (13, 6163188), (26, 3081594), (39, 2054396), (52, 1540797), (78, 1027198), (156, 513599), (191, 419484), (382, 209742), (573, 139828), (764, 104871), (1146, 69914), (2292, 34957), (2483, 32268), (2689, 29796), (4966, 16134), (5378, 14898), (7449, 10756), (8067, 9932)]