87619376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2133

約数の個数: 40

約数和(自身を含む): 183738240

約数和(自身を除く): 96118864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 1889, 2899, 3568, 3778, 5798, 7556, 11596, 15112, 23192, 24557, 30224, 46384, 49114, 98228, 196456, 392912, 421247, 842494, 1684988, 3369976, 5476211, 6739952, 10952422, 21904844, 43809688, 87619376]

約数ペア:

[(1, 87619376), (2, 43809688), (4, 21904844), (8, 10952422), (13, 6739952), (16, 5476211), (26, 3369976), (52, 1684988), (104, 842494), (208, 421247), (223, 392912), (446, 196456), (892, 98228), (1784, 49114), (1889, 46384), (2899, 30224), (3568, 24557), (3778, 23192), (5798, 15112), (7556, 11596)]