64491804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137803}}^1$

素因数の和:137826

約数の個数: 36

約数和(自身を含む): 175562296

約数和(自身を除く): 111070492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 137803, 275606, 413409, 551212, 826818, 1240227, 1653636, 1791439, 2480454, 3582878, 4960908, 5374317, 7165756, 10748634, 16122951, 21497268, 32245902, 64491804]

約数ペア:

[(1, 64491804), (2, 32245902), (3, 21497268), (4, 16122951), (6, 10748634), (9, 7165756), (12, 5374317), (13, 4960908), (18, 3582878), (26, 2480454), (36, 1791439), (39, 1653636), (52, 1240227), (78, 826818), (117, 551212), (156, 413409), (234, 275606), (468, 137803)]