81480468

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{13829}}^1$

素因数の和:14327

約数の個数: 24

約数和(自身を含む): 190522080

約数和(自身を除く): 109041612

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 5892, 13829, 27658, 41487, 55316, 82974, 165948, 6790039, 13580078, 20370117, 27160156, 40740234, 81480468]

約数ペア:

[(1, 81480468), (2, 40740234), (3, 27160156), (4, 20370117), (6, 13580078), (12, 6790039), (491, 165948), (982, 82974), (1473, 55316), (1964, 41487), (2946, 27658), (5892, 13829)]