78980637

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 112210560

約数和(自身を除く): 33229923

約数列:

[1, 3, 41, 43, 109, 123, 129, 137, 327, 411, 1763, 4469, 4687, 5289, 5617, 5891, 13407, 14061, 14933, 16851, 17673, 44799, 192167, 241531, 576501, 612253, 642119, 724593, 1836759, 1926357, 26326879, 78980637]

約数ペア:

[(1, 78980637), (3, 26326879), (41, 1926357), (43, 1836759), (109, 724593), (123, 642119), (129, 612253), (137, 576501), (327, 241531), (411, 192167), (1763, 44799), (4469, 17673), (4687, 16851), (5289, 14933), (5617, 14061), (5891, 13407)]