80781244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 71628356

約数列:

[1, 2, 4, 23, 46, 71, 83, 92, 142, 149, 166, 284, 298, 332, 596, 1633, 1909, 3266, 3427, 3818, 5893, 6532, 6854, 7636, 10579, 11786, 12367, 13708, 21158, 23572, 24734, 42316, 49468, 135539, 243317, 271078, 284441, 486634, 542156, 568882, 878057, 973268, 1137764, 1756114, 3512228, 20195311, 40390622, 80781244]

約数ペア:

[(1, 80781244), (2, 40390622), (4, 20195311), (23, 3512228), (46, 1756114), (71, 1137764), (83, 973268), (92, 878057), (142, 568882), (149, 542156), (166, 486634), (284, 284441), (298, 271078), (332, 243317), (596, 135539), (1633, 49468), (1909, 42316), (3266, 24734), (3427, 23572), (3818, 21158), (5893, 13708), (6532, 12367), (6854, 11786), (7636, 10579)]