140392

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 316800

約数和(自身を除く): 176408

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 109, 161, 184, 218, 322, 436, 644, 763, 872, 1288, 1526, 2507, 3052, 5014, 6104, 10028, 17549, 20056, 35098, 70196, 140392]

約数ペア:

[(1, 140392), (2, 70196), (4, 35098), (7, 20056), (8, 17549), (14, 10028), (23, 6104), (28, 5014), (46, 3052), (56, 2507), (92, 1526), (109, 1288), (161, 872), (184, 763), (218, 644), (322, 436)]