78943938

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 160742400

約数和(自身を除く): 81798462

約数列:

[1, 2, 3, 6, 103, 139, 206, 278, 309, 417, 618, 834, 919, 1838, 2757, 5514, 14317, 28634, 42951, 85902, 94657, 127741, 189314, 255482, 283971, 383223, 567942, 766446, 13157323, 26314646, 39471969, 78943938]

約数ペア:

[(1, 78943938), (2, 39471969), (3, 26314646), (6, 13157323), (103, 766446), (139, 567942), (206, 383223), (278, 283971), (309, 255482), (417, 189314), (618, 127741), (834, 94657), (919, 85902), (1838, 42951), (2757, 28634), (5514, 14317)]