70788664

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 142342200

約数和(自身を除く): 71553536

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 389, 529, 778, 989, 1058, 1556, 1978, 2116, 3112, 3956, 4232, 7912, 8947, 16727, 17894, 22747, 33454, 35788, 45494, 66908, 71576, 90988, 133816, 181976, 205781, 384721, 411562, 769442, 823124, 1538884, 1646248, 3077768, 8848583, 17697166, 35394332, 70788664]

約数ペア:

[(1, 70788664), (2, 35394332), (4, 17697166), (8, 8848583), (23, 3077768), (43, 1646248), (46, 1538884), (86, 823124), (92, 769442), (172, 411562), (184, 384721), (344, 205781), (389, 181976), (529, 133816), (778, 90988), (989, 71576), (1058, 66908), (1556, 45494), (1978, 35788), (2116, 33454), (3112, 22747), (3956, 17894), (4232, 16727), (7912, 8947)]