90531686

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 158775552

約数和(自身を除く): 68243866

約数列:

[1, 2, 7, 14, 61, 122, 227, 427, 454, 467, 854, 934, 1589, 3178, 3269, 6538, 13847, 27694, 28487, 56974, 96929, 106009, 193858, 199409, 212018, 398818, 742063, 1484126, 6466549, 12933098, 45265843, 90531686]

約数ペア:

[(1, 90531686), (2, 45265843), (7, 12933098), (14, 6466549), (61, 1484126), (122, 742063), (227, 398818), (427, 212018), (454, 199409), (467, 193858), (854, 106009), (934, 96929), (1589, 56974), (3178, 28487), (3269, 27694), (6538, 13847)]