129404212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 275968000

約数和(自身を除く): 146563788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2212, 3002, 3079, 6004, 6158, 10507, 12316, 21014, 21553, 42028, 43106, 58501, 86212, 117002, 234004, 243241, 409507, 486482, 819014, 972964, 1638028, 1702687, 3405374, 4621579, 6810748, 9243158, 18486316, 32351053, 64702106, 129404212]

約数ペア:

[(1, 129404212), (2, 64702106), (4, 32351053), (7, 18486316), (14, 9243158), (19, 6810748), (28, 4621579), (38, 3405374), (76, 1702687), (79, 1638028), (133, 972964), (158, 819014), (266, 486482), (316, 409507), (532, 243241), (553, 234004), (1106, 117002), (1501, 86212), (2212, 58501), (3002, 43106), (3079, 42028), (6004, 21553), (6158, 21014), (10507, 12316)]