80955992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3257}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 164203200

約数和(自身を除く): 83247208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 3257, 6214, 6514, 12428, 13028, 24856, 26056, 42341, 84682, 169364, 338728, 778423, 1556846, 3113692, 6227384, 10119499, 20238998, 40477996, 80955992]

約数ペア:

[(1, 80955992), (2, 40477996), (4, 20238998), (8, 10119499), (13, 6227384), (26, 3113692), (52, 1556846), (104, 778423), (239, 338728), (478, 169364), (956, 84682), (1912, 42341), (3107, 26056), (3257, 24856), (6214, 13028), (6514, 12428)]