71338778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{221549}}^1$

素因数の和:221581

約数の個数: 16

約数和(自身を含む): 127612800

約数和(自身を除く): 56274022

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 221549, 443098, 1550843, 3101686, 5095627, 10191254, 35669389, 71338778]

約数ペア:

[(1, 71338778), (2, 35669389), (7, 10191254), (14, 5095627), (23, 3101686), (46, 1550843), (161, 443098), (322, 221549)]