161778684

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{254369}}^1$

素因数の和:254429

約数の個数: 24

約数和(自身を含む): 384607440

約数和(自身を除く): 222828756

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 254369, 508738, 763107, 1017476, 1526214, 3052428, 13481557, 26963114, 40444671, 53926228, 80889342, 161778684]

約数ペア:

[(1, 161778684), (2, 80889342), (3, 53926228), (4, 40444671), (6, 26963114), (12, 13481557), (53, 3052428), (106, 1526214), (159, 1017476), (212, 763107), (318, 508738), (636, 254369)]