77617778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241049}}^1$

素因数の和:241081

約数の個数: 16

約数和(自身を含む): 138844800

約数和(自身を除く): 61227022

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 241049, 482098, 1687343, 3374686, 5544127, 11088254, 38808889, 77617778]

約数ペア:

[(1, 77617778), (2, 38808889), (7, 11088254), (14, 5544127), (23, 3374686), (46, 1687343), (161, 482098), (322, 241049)]