156042512

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70163}}^1$

素因数の和:70310

約数の個数: 20

約数和(自身を含む): 304511760

約数和(自身を除く): 148469248

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70163, 140326, 280652, 561304, 1122608, 9752657, 19505314, 39010628, 78021256, 156042512]

約数ペア:

[(1, 156042512), (2, 78021256), (4, 39010628), (8, 19505314), (16, 9752657), (139, 1122608), (278, 561304), (556, 280652), (1112, 140326), (2224, 70163)]