81952568

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 156149760

約数和(自身を除く): 74197192

約数列:

[1, 2, 4, 8, 103, 206, 271, 367, 412, 542, 734, 824, 1084, 1468, 2168, 2936, 27913, 37801, 55826, 75602, 99457, 111652, 151204, 198914, 223304, 302408, 397828, 795656, 10244071, 20488142, 40976284, 81952568]

約数ペア:

[(1, 81952568), (2, 40976284), (4, 20488142), (8, 10244071), (103, 795656), (206, 397828), (271, 302408), (367, 223304), (412, 198914), (542, 151204), (734, 111652), (824, 99457), (1084, 75602), (1468, 55826), (2168, 37801), (2936, 27913)]