81236932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 171924480

約数和(自身を除く): 90687548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 311, 491, 532, 622, 982, 1244, 1964, 2177, 3437, 4354, 5909, 6874, 8708, 9329, 11818, 13748, 18658, 23636, 37316, 41363, 65303, 82726, 130606, 152701, 165452, 261212, 305402, 610804, 1068907, 2137814, 2901319, 4275628, 5802638, 11605276, 20309233, 40618466, 81236932]

約数ペア:

[(1, 81236932), (2, 40618466), (4, 20309233), (7, 11605276), (14, 5802638), (19, 4275628), (28, 2901319), (38, 2137814), (76, 1068907), (133, 610804), (266, 305402), (311, 261212), (491, 165452), (532, 152701), (622, 130606), (982, 82726), (1244, 65303), (1964, 41363), (2177, 37316), (3437, 23636), (4354, 18658), (5909, 13748), (6874, 11818), (8708, 9329)]