157225286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 254631168

約数和(自身を除く): 97405882

約数列:

[1, 2, 23, 43, 46, 86, 101, 202, 787, 989, 1574, 1978, 2323, 4343, 4646, 8686, 18101, 33841, 36202, 67682, 79487, 99889, 158974, 199778, 778343, 1556686, 1828201, 3417941, 3656402, 6835882, 78612643, 157225286]

約数ペア:

[(1, 157225286), (2, 78612643), (23, 6835882), (43, 3656402), (46, 3417941), (86, 1828201), (101, 1556686), (202, 778343), (787, 199778), (989, 158974), (1574, 99889), (1978, 79487), (2323, 67682), (4343, 36202), (4646, 33841), (8686, 18101)]