187171888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15017}}^1$

素因数の和:15085

約数の個数: 40

約数和(自身を含む): 391068720

約数和(自身を除く): 203896832

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 15017, 30034, 60068, 120136, 240272, 285323, 570646, 615697, 1141292, 1231394, 2282584, 2462788, 4565168, 4925576, 9851152, 11698243, 23396486, 46792972, 93585944, 187171888]

約数ペア:

[(1, 187171888), (2, 93585944), (4, 46792972), (8, 23396486), (16, 11698243), (19, 9851152), (38, 4925576), (41, 4565168), (76, 2462788), (82, 2282584), (152, 1231394), (164, 1141292), (304, 615697), (328, 570646), (656, 285323), (779, 240272), (1558, 120136), (3116, 60068), (6232, 30034), (12464, 15017)]