78818662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42697}}^1$

素因数の和:42783

約数の個数: 16

約数和(自身を含む): 129118752

約数和(自身を除く): 50300090

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 42697, 85394, 555061, 1110122, 3031487, 6062974, 39409331, 78818662]

約数ペア:

[(1, 78818662), (2, 39409331), (13, 6062974), (26, 3031487), (71, 1110122), (142, 555061), (923, 85394), (1846, 42697)]