91274638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 84359282

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 107, 109, 182, 214, 218, 301, 559, 602, 749, 763, 1118, 1391, 1417, 1498, 1526, 2782, 2834, 3913, 4601, 4687, 7826, 9202, 9374, 9737, 9919, 11663, 19474, 19838, 23326, 32207, 32809, 59813, 60931, 64414, 65618, 81641, 119626, 121862, 151619, 163282, 303238, 418691, 426517, 501509, 837382, 853034, 1003018, 1061333, 2122666, 3510563, 6519617, 7021126, 13039234, 45637319, 91274638]

約数ペア:

[(1, 91274638), (2, 45637319), (7, 13039234), (13, 7021126), (14, 6519617), (26, 3510563), (43, 2122666), (86, 1061333), (91, 1003018), (107, 853034), (109, 837382), (182, 501509), (214, 426517), (218, 418691), (301, 303238), (559, 163282), (602, 151619), (749, 121862), (763, 119626), (1118, 81641), (1391, 65618), (1417, 64414), (1498, 60931), (1526, 59813), (2782, 32809), (2834, 32207), (3913, 23326), (4601, 19838), (4687, 19474), (7826, 11663), (9202, 9919), (9374, 9737)]