66626608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 133415568

約数和(自身を除く): 66788960

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 172, 226, 344, 452, 688, 857, 904, 1714, 1808, 3428, 4859, 6856, 9718, 13712, 19436, 36851, 38872, 73702, 77744, 96841, 147404, 193682, 294808, 387364, 589616, 774728, 1549456, 4164163, 8328326, 16656652, 33313304, 66626608]

約数ペア:

[(1, 66626608), (2, 33313304), (4, 16656652), (8, 8328326), (16, 4164163), (43, 1549456), (86, 774728), (113, 589616), (172, 387364), (226, 294808), (344, 193682), (452, 147404), (688, 96841), (857, 77744), (904, 73702), (1714, 38872), (1808, 36851), (3428, 19436), (4859, 13712), (6856, 9718)]