78873912

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 96

約数和(自身を含む): 238645680

約数和(自身を除く): 159771768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3121, 3159, 4212, 6242, 6318, 8424, 9363, 12484, 12636, 18726, 24968, 25272, 28089, 37452, 40573, 56178, 74904, 81146, 84267, 112356, 121719, 162292, 168534, 224712, 243438, 252801, 324584, 337068, 365157, 486876, 505602, 674136, 730314, 758403, 973752, 1011204, 1095471, 1460628, 1516806, 2022408, 2190942, 2921256, 3033612, 3286413, 4381884, 6067224, 6572826, 8763768, 9859239, 13145652, 19718478, 26291304, 39436956, 78873912]

約数ペア:

[(1, 78873912), (2, 39436956), (3, 26291304), (4, 19718478), (6, 13145652), (8, 9859239), (9, 8763768), (12, 6572826), (13, 6067224), (18, 4381884), (24, 3286413), (26, 3033612), (27, 2921256), (36, 2190942), (39, 2022408), (52, 1516806), (54, 1460628), (72, 1095471), (78, 1011204), (81, 973752), (104, 758403), (108, 730314), (117, 674136), (156, 505602), (162, 486876), (216, 365157), (234, 337068), (243, 324584), (312, 252801), (324, 243438), (351, 224712), (468, 168534), (486, 162292), (648, 121719), (702, 112356), (936, 84267), (972, 81146), (1053, 74904), (1404, 56178), (1944, 40573), (2106, 37452), (2808, 28089), (3121, 25272), (3159, 24968), (4212, 18726), (6242, 12636), (6318, 12484), (8424, 9363)]