86453710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13877}}^1$

素因数の和:13980

約数の個数: 32

約数和(自身を含む): 179858880

約数和(自身を除く): 93405170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 13877, 27754, 69385, 97139, 138770, 194278, 485695, 971390, 1235053, 2470106, 6175265, 8645371, 12350530, 17290742, 43226855, 86453710]

約数ペア:

[(1, 86453710), (2, 43226855), (5, 17290742), (7, 12350530), (10, 8645371), (14, 6175265), (35, 2470106), (70, 1235053), (89, 971390), (178, 485695), (445, 194278), (623, 138770), (890, 97139), (1246, 69385), (3115, 27754), (6230, 13877)]