53388738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13421}}^1$

素因数の和:13459

約数の個数: 48

約数和(自身を含む): 131911416

約数和(自身を除く): 78522678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 13421, 26842, 40263, 80526, 120789, 174473, 228157, 241578, 348946, 456314, 523419, 684471, 1046838, 1368942, 1570257, 2053413, 2966041, 3140514, 4106826, 5932082, 8898123, 17796246, 26694369, 53388738]

約数ペア:

[(1, 53388738), (2, 26694369), (3, 17796246), (6, 8898123), (9, 5932082), (13, 4106826), (17, 3140514), (18, 2966041), (26, 2053413), (34, 1570257), (39, 1368942), (51, 1046838), (78, 684471), (102, 523419), (117, 456314), (153, 348946), (221, 241578), (234, 228157), (306, 174473), (442, 120789), (663, 80526), (1326, 40263), (1989, 26842), (3978, 13421)]