66186778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{205549}}^1$

素因数の和:205581

約数の個数: 16

約数和(自身を含む): 118396800

約数和(自身を除く): 52210022

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 205549, 411098, 1438843, 2877686, 4727627, 9455254, 33093389, 66186778]

約数ペア:

[(1, 66186778), (2, 33093389), (7, 9455254), (14, 4727627), (23, 2877686), (46, 1438843), (161, 411098), (322, 205549)]