31389358338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{67783}}^1$

素因数の和:69783

約数の個数: 48

約数和(自身を含む): 73279926720

約数和(自身を除く): 41890568382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1979, 3958, 5937, 11874, 17811, 25727, 35622, 51454, 67783, 77181, 135566, 154362, 203349, 231543, 406698, 463086, 610047, 881179, 1220094, 1762358, 2643537, 5287074, 7930611, 15861222, 134142557, 268285114, 402427671, 804855342, 1207283013, 1743853241, 2414566026, 3487706482, 5231559723, 10463119446, 15694679169, 31389358338]

約数ペア:

[(1, 31389358338), (2, 15694679169), (3, 10463119446), (6, 5231559723), (9, 3487706482), (13, 2414566026), (18, 1743853241), (26, 1207283013), (39, 804855342), (78, 402427671), (117, 268285114), (234, 134142557), (1979, 15861222), (3958, 7930611), (5937, 5287074), (11874, 2643537), (17811, 1762358), (25727, 1220094), (35622, 881179), (51454, 610047), (67783, 463086), (77181, 406698), (135566, 231543), (154362, 203349)]