81629530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{354911}}^1$

素因数の和:354941

約数の個数: 16

約数和(自身を含む): 153321984

約数和(自身を除く): 71692454

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 354911, 709822, 1774555, 3549110, 8162953, 16325906, 40814765, 81629530]

約数ペア:

[(1, 81629530), (2, 40814765), (5, 16325906), (10, 8162953), (23, 3549110), (46, 1774555), (115, 709822), (230, 354911)]