87631012

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 186681600

約数和(自身を除く): 99050588

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 2777, 4508, 5554, 7889, 11108, 15778, 19439, 31556, 38878, 63871, 77756, 127742, 136073, 255484, 272146, 447097, 544292, 894194, 952511, 1788388, 1905022, 3129679, 3810044, 6259358, 12518716, 21907753, 43815506, 87631012]

約数ペア:

[(1, 87631012), (2, 43815506), (4, 21907753), (7, 12518716), (14, 6259358), (23, 3810044), (28, 3129679), (46, 1905022), (49, 1788388), (92, 952511), (98, 894194), (161, 544292), (196, 447097), (322, 272146), (343, 255484), (644, 136073), (686, 127742), (1127, 77756), (1372, 63871), (2254, 38878), (2777, 31556), (4508, 19439), (5554, 15778), (7889, 11108)]