142804144

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12379}}^1$

素因数の和:12497

約数の個数: 40

約数和(自身を含む): 319304960

約数和(自身を除く): 176500816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 12379, 24758, 49516, 86653, 99032, 173306, 198064, 346612, 693224, 1275037, 1386448, 2550074, 5100148, 8925259, 10200296, 17850518, 20400592, 35701036, 71402072, 142804144]

約数ペア:

[(1, 142804144), (2, 71402072), (4, 35701036), (7, 20400592), (8, 17850518), (14, 10200296), (16, 8925259), (28, 5100148), (56, 2550074), (103, 1386448), (112, 1275037), (206, 693224), (412, 346612), (721, 198064), (824, 173306), (1442, 99032), (1648, 86653), (2884, 49516), (5768, 24758), (11536, 12379)]