66421684

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{3433}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 133074368

約数和(自身を除く): 66652684

約数列:

[1, 2, 4, 7, 14, 28, 691, 1382, 2764, 3433, 4837, 6866, 9674, 13732, 19348, 24031, 48062, 96124, 2372203, 4744406, 9488812, 16605421, 33210842, 66421684]

約数ペア:

[(1, 66421684), (2, 33210842), (4, 16605421), (7, 9488812), (14, 4744406), (28, 2372203), (691, 96124), (1382, 48062), (2764, 24031), (3433, 19348), (4837, 13732), (6866, 9674)]