12968478

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 30474240

約数和(自身を除く): 17505762

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 93, 122, 127, 183, 186, 254, 279, 366, 381, 549, 558, 762, 837, 1098, 1143, 1647, 1674, 1891, 2286, 3294, 3429, 3782, 3937, 5673, 6858, 7747, 7874, 11346, 11811, 15494, 17019, 23241, 23622, 34038, 35433, 46482, 51057, 69723, 70866, 102114, 106299, 139446, 209169, 212598, 240157, 418338, 480314, 720471, 1440942, 2161413, 4322826, 6484239, 12968478]

約数ペア:

[(1, 12968478), (2, 6484239), (3, 4322826), (6, 2161413), (9, 1440942), (18, 720471), (27, 480314), (31, 418338), (54, 240157), (61, 212598), (62, 209169), (93, 139446), (122, 106299), (127, 102114), (183, 70866), (186, 69723), (254, 51057), (279, 46482), (366, 35433), (381, 34038), (549, 23622), (558, 23241), (762, 17019), (837, 15494), (1098, 11811), (1143, 11346), (1647, 7874), (1674, 7747), (1891, 6858), (2286, 5673), (3294, 3937), (3429, 3782)]