81735698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 140562432

約数和(自身を除く): 58826734

約数列:

[1, 2, 11, 22, 23, 46, 163, 253, 326, 506, 991, 1793, 1982, 3586, 3749, 7498, 10901, 21802, 22793, 41239, 45586, 82478, 161533, 250723, 323066, 501446, 1776863, 3553726, 3715259, 7430518, 40867849, 81735698]

約数ペア:

[(1, 81735698), (2, 40867849), (11, 7430518), (22, 3715259), (23, 3553726), (46, 1776863), (163, 501446), (253, 323066), (326, 250723), (506, 161533), (991, 82478), (1793, 45586), (1982, 41239), (3586, 22793), (3749, 21802), (7498, 10901)]