90239204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{13063}}^1$

素因数の和:13235

約数の個数: 24

約数和(自身を含む): 173385408

約数和(自身を除く): 83146204

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 13063, 26126, 52252, 143693, 287386, 574772, 2050891, 4101782, 8203564, 22559801, 45119602, 90239204]

約数ペア:

[(1, 90239204), (2, 45119602), (4, 22559801), (11, 8203564), (22, 4101782), (44, 2050891), (157, 574772), (314, 287386), (628, 143693), (1727, 52252), (3454, 26126), (6908, 13063)]