73874564

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{9871}}^1$

素因数の和:11746

約数の個数: 12

約数和(自身を含む): 129362688

約数和(自身を除く): 55488124

約数列:

[1, 2, 4, 1871, 3742, 7484, 9871, 19742, 39484, 18468641, 36937282, 73874564]

約数ペア:

[(1, 73874564), (2, 36937282), (4, 18468641), (1871, 39484), (3742, 19742), (7484, 9871)]