78940330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12671}}^1$

素因数の和:12774

約数の個数: 32

約数和(自身を含む): 164229120

約数和(自身を除く): 85288790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 12671, 25342, 63355, 88697, 126710, 177394, 443485, 886970, 1127719, 2255438, 5638595, 7894033, 11277190, 15788066, 39470165, 78940330]

約数ペア:

[(1, 78940330), (2, 39470165), (5, 15788066), (7, 11277190), (10, 7894033), (14, 5638595), (35, 2255438), (70, 1127719), (89, 886970), (178, 443485), (445, 177394), (623, 126710), (890, 88697), (1246, 63355), (3115, 25342), (6230, 12671)]