78764458

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 119286720

約数和(自身を除く): 40522262

約数列:

[1, 2, 193, 386, 419, 487, 838, 974, 80867, 93991, 161734, 187982, 204053, 408106, 39382229, 78764458]

約数ペア:

[(1, 78764458), (2, 39382229), (193, 408106), (386, 204053), (419, 187982), (487, 161734), (838, 93991), (974, 80867)]