80870908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2917}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 147067200

約数和(自身を除く): 66196292

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 956, 2917, 5834, 6931, 11668, 13862, 27724, 84593, 169186, 338372, 697163, 1394326, 2788652, 20217727, 40435454, 80870908]

約数ペア:

[(1, 80870908), (2, 40435454), (4, 20217727), (29, 2788652), (58, 1394326), (116, 697163), (239, 338372), (478, 169186), (956, 84593), (2917, 27724), (5834, 13862), (6931, 11668)]