81747016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46237}}^1$

素因数の和:46273

約数の個数: 32

約数和(自身を含む): 174779640

約数和(自身を除く): 93032624

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 46237, 92474, 184948, 369896, 601081, 786029, 1202162, 1572058, 2404324, 3144116, 4808648, 6288232, 10218377, 20436754, 40873508, 81747016]

約数ペア:

[(1, 81747016), (2, 40873508), (4, 20436754), (8, 10218377), (13, 6288232), (17, 4808648), (26, 3144116), (34, 2404324), (52, 1572058), (68, 1202162), (104, 786029), (136, 601081), (221, 369896), (442, 184948), (884, 92474), (1768, 46237)]