78472438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 131304960

約数和(自身を除く): 52832522

約数列:

[1, 2, 11, 22, 79, 158, 163, 277, 326, 554, 869, 1738, 1793, 3047, 3586, 6094, 12877, 21883, 25754, 43766, 45151, 90302, 141647, 240713, 283294, 481426, 496661, 993322, 3566929, 7133858, 39236219, 78472438]

約数ペア:

[(1, 78472438), (2, 39236219), (11, 7133858), (22, 3566929), (79, 993322), (158, 496661), (163, 481426), (277, 283294), (326, 240713), (554, 141647), (869, 90302), (1738, 45151), (1793, 43766), (3047, 25754), (3586, 21883), (6094, 12877)]