77744170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12479}}^1$

素因数の和:12582

約数の個数: 32

約数和(自身を含む): 161740800

約数和(自身を除く): 83996630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 12479, 24958, 62395, 87353, 124790, 174706, 436765, 873530, 1110631, 2221262, 5553155, 7774417, 11106310, 15548834, 38872085, 77744170]

約数ペア:

[(1, 77744170), (2, 38872085), (5, 15548834), (7, 11106310), (10, 7774417), (14, 5553155), (35, 2221262), (70, 1110631), (89, 873530), (178, 436765), (445, 174706), (623, 124790), (890, 87353), (1246, 62395), (3115, 24958), (6230, 12479)]