81643114

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 151437600

約数和(自身を除く): 69794486

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 163, 266, 269, 326, 538, 931, 1141, 1862, 1883, 2282, 3097, 3766, 5111, 6194, 7987, 10222, 13181, 15974, 21679, 26362, 35777, 43358, 43847, 71554, 87694, 151753, 250439, 303506, 306929, 500878, 613858, 833093, 1666186, 2148503, 4297006, 5831651, 11663302, 40821557, 81643114]

約数ペア:

[(1, 81643114), (2, 40821557), (7, 11663302), (14, 5831651), (19, 4297006), (38, 2148503), (49, 1666186), (98, 833093), (133, 613858), (163, 500878), (266, 306929), (269, 303506), (326, 250439), (538, 151753), (931, 87694), (1141, 71554), (1862, 43847), (1883, 43358), (2282, 35777), (3097, 26362), (3766, 21679), (5111, 15974), (6194, 13181), (7987, 10222)]