129766616

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7451}}^1$

素因数の和:7775

約数の個数: 32

約数和(自身を含む): 279002880

約数和(自身を除く): 149236264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 4354, 7451, 8708, 14902, 17416, 29804, 52157, 59608, 104314, 208628, 417256, 2317261, 4634522, 9269044, 16220827, 18538088, 32441654, 64883308, 129766616]

約数ペア:

[(1, 129766616), (2, 64883308), (4, 32441654), (7, 18538088), (8, 16220827), (14, 9269044), (28, 4634522), (56, 2317261), (311, 417256), (622, 208628), (1244, 104314), (2177, 59608), (2488, 52157), (4354, 29804), (7451, 17416), (8708, 14902)]