61717448

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 126489600

約数和(自身を除く): 64772152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 191, 239, 338, 382, 478, 676, 764, 956, 1352, 1528, 1912, 2483, 3107, 4966, 6214, 9932, 12428, 19864, 24856, 32279, 40391, 45649, 64558, 80782, 91298, 129116, 161564, 182596, 258232, 323128, 365192, 593437, 1186874, 2373748, 4747496, 7714681, 15429362, 30858724, 61717448]

約数ペア:

[(1, 61717448), (2, 30858724), (4, 15429362), (8, 7714681), (13, 4747496), (26, 2373748), (52, 1186874), (104, 593437), (169, 365192), (191, 323128), (239, 258232), (338, 182596), (382, 161564), (478, 129116), (676, 91298), (764, 80782), (956, 64558), (1352, 45649), (1528, 40391), (1912, 32279), (2483, 24856), (3107, 19864), (4966, 12428), (6214, 9932)]