133321156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 253338624

約数和(自身を除く): 120017468

約数列:

[1, 2, 4, 23, 43, 46, 67, 86, 92, 134, 172, 268, 503, 989, 1006, 1541, 1978, 2012, 2881, 3082, 3956, 5762, 6164, 11524, 11569, 21629, 23138, 33701, 43258, 46276, 66263, 67402, 86516, 132526, 134804, 265052, 497467, 775123, 994934, 1449143, 1550246, 1989868, 2898286, 3100492, 5796572, 33330289, 66660578, 133321156]

約数ペア:

[(1, 133321156), (2, 66660578), (4, 33330289), (23, 5796572), (43, 3100492), (46, 2898286), (67, 1989868), (86, 1550246), (92, 1449143), (134, 994934), (172, 775123), (268, 497467), (503, 265052), (989, 134804), (1006, 132526), (1541, 86516), (1978, 67402), (2012, 66263), (2881, 46276), (3082, 43258), (3956, 33701), (5762, 23138), (6164, 21629), (11524, 11569)]