66660748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216431}}^1$

素因数の和:216453

約数の個数: 24

約数和(自身を含む): 145442304

約数和(自身を除く): 78781556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 216431, 432862, 865724, 1515017, 2380741, 3030034, 4761482, 6060068, 9522964, 16665187, 33330374, 66660748]

約数ペア:

[(1, 66660748), (2, 33330374), (4, 16665187), (7, 9522964), (11, 6060068), (14, 4761482), (22, 3030034), (28, 2380741), (44, 1515017), (77, 865724), (154, 432862), (308, 216431)]