78232557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 41759763

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 1487, 2769, 4047, 4461, 17537, 19331, 28253, 52611, 57993, 84759, 105577, 316731, 367289, 1101867, 1372501, 2005963, 4117503, 6017889, 26077519, 78232557]

約数ペア:

[(1, 78232557), (3, 26077519), (13, 6017889), (19, 4117503), (39, 2005963), (57, 1372501), (71, 1101867), (213, 367289), (247, 316731), (741, 105577), (923, 84759), (1349, 57993), (1487, 52611), (2769, 28253), (4047, 19331), (4461, 17537)]