80918396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 157659264

約数和(自身を除く): 76740868

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 113, 188, 226, 293, 452, 586, 611, 1172, 1222, 1469, 2444, 2938, 3809, 5311, 5876, 7618, 10622, 13771, 15236, 21244, 27542, 33109, 55084, 66218, 69043, 132436, 138086, 179023, 276172, 358046, 430417, 716092, 860834, 1556123, 1721668, 3112246, 6224492, 20229599, 40459198, 80918396]

約数ペア:

[(1, 80918396), (2, 40459198), (4, 20229599), (13, 6224492), (26, 3112246), (47, 1721668), (52, 1556123), (94, 860834), (113, 716092), (188, 430417), (226, 358046), (293, 276172), (452, 179023), (586, 138086), (611, 132436), (1172, 69043), (1222, 66218), (1469, 55084), (2444, 33109), (2938, 27542), (3809, 21244), (5311, 15236), (5876, 13771), (7618, 10622)]