81082592

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{18229}}^1$

素因数の和:18378

約数の個数: 24

約数和(自身を含む): 160788600

約数和(自身を除く): 79706008

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 18229, 36458, 72916, 145832, 291664, 583328, 2533831, 5067662, 10135324, 20270648, 40541296, 81082592]

約数ペア:

[(1, 81082592), (2, 40541296), (4, 20270648), (8, 10135324), (16, 5067662), (32, 2533831), (139, 583328), (278, 291664), (556, 145832), (1112, 72916), (2224, 36458), (4448, 18229)]