85870156

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 152768000

約数和(自身を除く): 66897844

約数列:

[1, 2, 4, 79, 158, 316, 439, 619, 878, 1238, 1756, 2476, 34681, 48901, 69362, 97802, 138724, 195604, 271741, 543482, 1086964, 21467539, 42935078, 85870156]

約数ペア:

[(1, 85870156), (2, 42935078), (4, 21467539), (79, 1086964), (158, 543482), (316, 271741), (439, 195604), (619, 138724), (878, 97802), (1238, 69362), (1756, 48901), (2476, 34681)]