72812518

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{3461}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 111587184

約数和(自身を除く): 38774666

約数列:

[1, 2, 67, 134, 157, 314, 3461, 6922, 10519, 21038, 231887, 463774, 543377, 1086754, 36406259, 72812518]

約数ペア:

[(1, 72812518), (2, 36406259), (67, 1086754), (134, 543377), (157, 463774), (314, 231887), (3461, 21038), (6922, 10519)]