142180472

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23293}}^1$

素因数の和:23415

約数の個数: 32

約数和(自身を含む): 307480800

約数和(自身を除く): 165300328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 23293, 46586, 93172, 163051, 186344, 326102, 652204, 1304408, 2538937, 5077874, 10155748, 17772559, 20311496, 35545118, 71090236, 142180472]

約数ペア:

[(1, 142180472), (2, 71090236), (4, 35545118), (7, 20311496), (8, 17772559), (14, 10155748), (28, 5077874), (56, 2538937), (109, 1304408), (218, 652204), (436, 326102), (763, 186344), (872, 163051), (1526, 93172), (3052, 46586), (6104, 23293)]