49851906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 63366654

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 389, 403, 689, 778, 806, 1167, 1209, 1378, 1643, 2067, 2334, 2418, 3286, 4134, 4929, 5057, 9858, 10114, 12059, 15171, 20617, 21359, 24118, 30342, 36177, 41234, 42718, 61851, 64077, 72354, 123702, 128154, 156767, 268021, 313534, 470301, 536042, 639127, 804063, 940602, 1278254, 1608126, 1917381, 3834762, 8308651, 16617302, 24925953, 49851906]

約数ペア:

[(1, 49851906), (2, 24925953), (3, 16617302), (6, 8308651), (13, 3834762), (26, 1917381), (31, 1608126), (39, 1278254), (53, 940602), (62, 804063), (78, 639127), (93, 536042), (106, 470301), (159, 313534), (186, 268021), (318, 156767), (389, 128154), (403, 123702), (689, 72354), (778, 64077), (806, 61851), (1167, 42718), (1209, 41234), (1378, 36177), (1643, 30342), (2067, 24118), (2334, 21359), (2418, 20617), (3286, 15171), (4134, 12059), (4929, 10114), (5057, 9858)]