67591758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2161}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 146012832

約数和(自身を除く): 78421074

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 2161, 2406, 4322, 5213, 6483, 10426, 12966, 15639, 28093, 31278, 56186, 84279, 168558, 866561, 1733122, 2599683, 5199366, 11265293, 22530586, 33795879, 67591758]

約数ペア:

[(1, 67591758), (2, 33795879), (3, 22530586), (6, 11265293), (13, 5199366), (26, 2599683), (39, 1733122), (78, 866561), (401, 168558), (802, 84279), (1203, 56186), (2161, 31278), (2406, 28093), (4322, 15639), (5213, 12966), (6483, 10426)]