81673696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{196331}}^1$

素因数の和:196354

約数の個数: 24

約数和(自身を含む): 173164824

約数和(自身を除く): 91491128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 196331, 392662, 785324, 1570648, 2552303, 3141296, 5104606, 6282592, 10209212, 20418424, 40836848, 81673696]

約数ペア:

[(1, 81673696), (2, 40836848), (4, 20418424), (8, 10209212), (13, 6282592), (16, 5104606), (26, 3141296), (32, 2552303), (52, 1570648), (104, 785324), (208, 392662), (416, 196331)]