87271442

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{2141}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 133018200

約数和(自身を除く): 45746758

約数列:

[1, 2, 89, 178, 229, 458, 2141, 4282, 20381, 40762, 190549, 381098, 490289, 980578, 43635721, 87271442]

約数ペア:

[(1, 87271442), (2, 43635721), (89, 980578), (178, 490289), (229, 381098), (458, 190549), (2141, 40762), (4282, 20381)]