90172688

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{29201}}^1$

素因数の和:29402

約数の個数: 20

約数和(自身を含む): 175620828

約数和(自身を除く): 85448140

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 29201, 58402, 116804, 233608, 467216, 5635793, 11271586, 22543172, 45086344, 90172688]

約数ペア:

[(1, 90172688), (2, 45086344), (4, 22543172), (8, 11271586), (16, 5635793), (193, 467216), (386, 233608), (772, 116804), (1544, 58402), (3088, 29201)]