74782461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 115709440

約数和(自身を除く): 40926979

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2347, 2451, 7041, 10621, 30511, 31863, 44593, 91533, 100921, 133779, 302763, 579709, 1311973, 1739127, 1917499, 3935919, 5752497, 24927487, 74782461]

約数ペア:

[(1, 74782461), (3, 24927487), (13, 5752497), (19, 3935919), (39, 1917499), (43, 1739127), (57, 1311973), (129, 579709), (247, 302763), (559, 133779), (741, 100921), (817, 91533), (1677, 44593), (2347, 31863), (2451, 30511), (7041, 10621)]