66521278

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 100840320

約数和(自身を除く): 34319042

約数列:

[1, 2, 163, 326, 419, 487, 838, 974, 68297, 79381, 136594, 158762, 204053, 408106, 33260639, 66521278]

約数ペア:

[(1, 66521278), (2, 33260639), (163, 408106), (326, 204053), (419, 158762), (487, 136594), (838, 79381), (974, 68297)]