87309964

素因数分解:

$2^2\times 7^4\times {\mathrm{9091}}^1$

素因数の和:9123

約数の個数: 30

約数和(自身を含む): 178266844

約数和(自身を除く): 90956880

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9091, 9604, 18182, 36364, 63637, 127274, 254548, 445459, 890918, 1781836, 3118213, 6236426, 12472852, 21827491, 43654982, 87309964]

約数ペア:

[(1, 87309964), (2, 43654982), (4, 21827491), (7, 12472852), (14, 6236426), (28, 3118213), (49, 1781836), (98, 890918), (196, 445459), (343, 254548), (686, 127274), (1372, 63637), (2401, 36364), (4802, 18182), (9091, 9604)]