81613268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{50131}}^1$

素因数の和:50183

約数の個数: 24

約数和(自身を含む): 160021344

約数和(自身を除く): 78408076

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 50131, 100262, 200524, 551441, 1102882, 1854847, 2205764, 3709694, 7419388, 20403317, 40806634, 81613268]

約数ペア:

[(1, 81613268), (2, 40806634), (4, 20403317), (11, 7419388), (22, 3709694), (37, 2205764), (44, 1854847), (74, 1102882), (148, 551441), (407, 200524), (814, 100262), (1628, 50131)]