61251568

素因数分解:

$2^4\times 7^3\times {\mathrm{11161}}^1$

素因数の和:11190

約数の個数: 40

約数和(自身を含む): 138408800

約数和(自身を除く): 77157232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 11161, 22322, 44644, 78127, 89288, 156254, 178576, 312508, 546889, 625016, 1093778, 1250032, 2187556, 3828223, 4375112, 7656446, 8750224, 15312892, 30625784, 61251568]

約数ペア:

[(1, 61251568), (2, 30625784), (4, 15312892), (7, 8750224), (8, 7656446), (14, 4375112), (16, 3828223), (28, 2187556), (49, 1250032), (56, 1093778), (98, 625016), (112, 546889), (196, 312508), (343, 178576), (392, 156254), (686, 89288), (784, 78127), (1372, 44644), (2744, 22322), (5488, 11161)]