77131998

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^2\times {\mathrm{1231}}^1$

素因数の和:1357

約数の個数: 36

約数和(自身を含む): 170137968

約数和(自身を除く): 93005970

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 1231, 2462, 3481, 3693, 6962, 7386, 10443, 11079, 20886, 22158, 31329, 62658, 72629, 145258, 217887, 435774, 653661, 1307322, 4285111, 8570222, 12855333, 25710666, 38565999, 77131998]

約数ペア:

[(1, 77131998), (2, 38565999), (3, 25710666), (6, 12855333), (9, 8570222), (18, 4285111), (59, 1307322), (118, 653661), (177, 435774), (354, 217887), (531, 145258), (1062, 72629), (1231, 62658), (2462, 31329), (3481, 22158), (3693, 20886), (6962, 11079), (7386, 10443)]