90781652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6793}}^1$

素因数の和:7067

約数の個数: 24

約数和(自身を含む): 171779496

約数和(自身を除く): 80997844

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 6793, 13364, 13586, 27172, 88309, 176618, 353236, 1745801, 3491602, 6983204, 22695413, 45390826, 90781652]

約数ペア:

[(1, 90781652), (2, 45390826), (4, 22695413), (13, 6983204), (26, 3491602), (52, 1745801), (257, 353236), (514, 176618), (1028, 88309), (3341, 27172), (6682, 13586), (6793, 13364)]