81406792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{535571}}^1$

素因数の和:535596

約数の個数: 16

約数和(自身を含む): 160671600

約数和(自身を除く): 79264808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 535571, 1071142, 2142284, 4284568, 10175849, 20351698, 40703396, 81406792]

約数ペア:

[(1, 81406792), (2, 40703396), (4, 20351698), (8, 10175849), (19, 4284568), (38, 2142284), (76, 1071142), (152, 535571)]