89981296

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{67757}}^1$

素因数の和:67848

約数の個数: 20

約数和(自身を含む): 176441832

約数和(自身を除く): 86460536

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 67757, 135514, 271028, 542056, 1084112, 5623831, 11247662, 22495324, 44990648, 89981296]

約数ペア:

[(1, 89981296), (2, 44990648), (4, 22495324), (8, 11247662), (16, 5623831), (83, 1084112), (166, 542056), (332, 271028), (664, 135514), (1328, 67757)]