72989296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{268343}}^1$

素因数の和:268368

約数の個数: 20

約数和(自身を含む): 149735952

約数和(自身を除く): 76746656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 268343, 536686, 1073372, 2146744, 4293488, 4561831, 9123662, 18247324, 36494648, 72989296]

約数ペア:

[(1, 72989296), (2, 36494648), (4, 18247324), (8, 9123662), (16, 4561831), (17, 4293488), (34, 2146744), (68, 1073372), (136, 536686), (272, 268343)]