61220176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{53891}}^1$

素因数の和:53970

約数の個数: 20

約数和(自身を含む): 120286944

約数和(自身を除く): 59066768

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 53891, 107782, 215564, 431128, 862256, 3826261, 7652522, 15305044, 30610088, 61220176]

約数ペア:

[(1, 61220176), (2, 30610088), (4, 15305044), (8, 7652522), (16, 3826261), (71, 862256), (142, 431128), (284, 215564), (568, 107782), (1136, 53891)]