69149418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 86526102

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 53, 78, 86, 106, 129, 159, 258, 318, 389, 559, 689, 778, 1118, 1167, 1378, 1677, 2067, 2279, 2334, 3354, 4134, 4558, 5057, 6837, 10114, 13674, 15171, 16727, 20617, 29627, 30342, 33454, 41234, 50181, 59254, 61851, 88881, 100362, 123702, 177762, 217451, 268021, 434902, 536042, 652353, 804063, 886531, 1304706, 1608126, 1773062, 2659593, 5319186, 11524903, 23049806, 34574709, 69149418]

約数ペア:

[(1, 69149418), (2, 34574709), (3, 23049806), (6, 11524903), (13, 5319186), (26, 2659593), (39, 1773062), (43, 1608126), (53, 1304706), (78, 886531), (86, 804063), (106, 652353), (129, 536042), (159, 434902), (258, 268021), (318, 217451), (389, 177762), (559, 123702), (689, 100362), (778, 88881), (1118, 61851), (1167, 59254), (1378, 50181), (1677, 41234), (2067, 33454), (2279, 30342), (2334, 29627), (3354, 20617), (4134, 16727), (4558, 15171), (5057, 13674), (6837, 10114)]