87765608

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68141}}^1$

素因数の和:68177

約数の個数: 32

約数和(自身を含む): 196248960

約数和(自身を除く): 108483352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 68141, 136282, 272564, 476987, 545128, 953974, 1567243, 1907948, 3134486, 3815896, 6268972, 10970701, 12537944, 21941402, 43882804, 87765608]

約数ペア:

[(1, 87765608), (2, 43882804), (4, 21941402), (7, 12537944), (8, 10970701), (14, 6268972), (23, 3815896), (28, 3134486), (46, 1907948), (56, 1567243), (92, 953974), (161, 545128), (184, 476987), (322, 272564), (644, 136282), (1288, 68141)]