42178872

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 112654080

約数和(自身を除く): 70475208

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 989, 1032, 1777, 1978, 2967, 3554, 3956, 5331, 5934, 7108, 7912, 10662, 11868, 14216, 21324, 23736, 40871, 42648, 76411, 81742, 122613, 152822, 163484, 229233, 245226, 305644, 326968, 458466, 490452, 611288, 916932, 980904, 1757453, 1833864, 3514906, 5272359, 7029812, 10544718, 14059624, 21089436, 42178872]

約数ペア:

[(1, 42178872), (2, 21089436), (3, 14059624), (4, 10544718), (6, 7029812), (8, 5272359), (12, 3514906), (23, 1833864), (24, 1757453), (43, 980904), (46, 916932), (69, 611288), (86, 490452), (92, 458466), (129, 326968), (138, 305644), (172, 245226), (184, 229233), (258, 163484), (276, 152822), (344, 122613), (516, 81742), (552, 76411), (989, 42648), (1032, 40871), (1777, 23736), (1978, 21324), (2967, 14216), (3554, 11868), (3956, 10662), (5331, 7912), (5934, 7108)]