156981304474

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{5303}}^1\times {\mathrm{66373}}^1$

素因数の和:71901

約数の個数: 16

約数和(自身を含む): 236576051712

約数和(自身を除く): 79594747238

約数列:

[1, 2, 223, 446, 5303, 10606, 66373, 132746, 1182569, 2365138, 14801179, 29602358, 351976019, 703952038, 78490652237, 156981304474]

約数ペア:

[(1, 156981304474), (2, 78490652237), (223, 703952038), (446, 351976019), (5303, 29602358), (10606, 14801179), (66373, 2365138), (132746, 1182569)]