85100728

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{20899}}^1$

素因数の和:21414

約数の個数: 16

約数和(自身を含む): 159885000

約数和(自身を除く): 74784272

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 20899, 41798, 83596, 167192, 10637591, 21275182, 42550364, 85100728]

約数ペア:

[(1, 85100728), (2, 42550364), (4, 21275182), (8, 10637591), (509, 167192), (1018, 83596), (2036, 41798), (4072, 20899)]