128899674

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{25667}}^1$

素因数の和:25712

約数の個数: 40

約数和(自身を含む): 298159488

約数和(自身を除く): 169259814

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 25667, 51334, 77001, 154002, 231003, 462006, 693009, 795677, 1386018, 1591354, 2079027, 2387031, 4158054, 4774062, 7161093, 14322186, 21483279, 42966558, 64449837, 128899674]

約数ペア:

[(1, 128899674), (2, 64449837), (3, 42966558), (6, 21483279), (9, 14322186), (18, 7161093), (27, 4774062), (31, 4158054), (54, 2387031), (62, 2079027), (81, 1591354), (93, 1386018), (162, 795677), (186, 693009), (279, 462006), (558, 231003), (837, 154002), (1674, 77001), (2511, 51334), (5022, 25667)]