80187118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{4273}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 131399856

約数和(自身を除く): 51212738

約数列:

[1, 2, 11, 22, 853, 1706, 4273, 8546, 9383, 18766, 47003, 94006, 3644869, 7289738, 40093559, 80187118]

約数ペア:

[(1, 80187118), (2, 40093559), (11, 7289738), (22, 3644869), (853, 94006), (1706, 47003), (4273, 18766), (8546, 9383)]