87918328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4639}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 173721600

約数和(自身を除く): 85803272

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 2369, 4639, 4738, 9278, 9476, 18556, 18952, 37112, 106697, 213394, 426788, 477817, 853576, 955634, 1911268, 3822536, 10989791, 21979582, 43959164, 87918328]

約数ペア:

[(1, 87918328), (2, 43959164), (4, 21979582), (8, 10989791), (23, 3822536), (46, 1911268), (92, 955634), (103, 853576), (184, 477817), (206, 426788), (412, 213394), (824, 106697), (2369, 37112), (4639, 18952), (4738, 18556), (9278, 9476)]