61465808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{123923}}^1$

素因数の和:123962

約数の個数: 20

約数和(自身を含む): 122932608

約数和(自身を除く): 61466800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 123923, 247846, 495692, 991384, 1982768, 3841613, 7683226, 15366452, 30732904, 61465808]

約数ペア:

[(1, 61465808), (2, 30732904), (4, 15366452), (8, 7683226), (16, 3841613), (31, 1982768), (62, 991384), (124, 495692), (248, 247846), (496, 123923)]