51681756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{615259}}^1$

素因数の和:615273

約数の個数: 24

約数和(自身を含む): 137818240

約数和(自身を除く): 86136484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 615259, 1230518, 1845777, 2461036, 3691554, 4306813, 7383108, 8613626, 12920439, 17227252, 25840878, 51681756]

約数ペア:

[(1, 51681756), (2, 25840878), (3, 17227252), (4, 12920439), (6, 8613626), (7, 7383108), (12, 4306813), (14, 3691554), (21, 2461036), (28, 1845777), (42, 1230518), (84, 615259)]