155681946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2963}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 398361600

約数和(自身を除く): 242679654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 278, 378, 417, 834, 973, 1251, 1946, 2502, 2919, 2963, 3753, 5838, 5926, 7506, 8757, 8889, 17514, 17778, 20741, 26271, 26667, 41482, 52542, 53334, 62223, 80001, 124446, 160002, 186669, 373338, 411857, 560007, 823714, 1120014, 1235571, 2471142, 2882999, 3706713, 5765998, 7413426, 8648997, 11120139, 17297994, 22240278, 25946991, 51893982, 77840973, 155681946]

約数ペア:

[(1, 155681946), (2, 77840973), (3, 51893982), (6, 25946991), (7, 22240278), (9, 17297994), (14, 11120139), (18, 8648997), (21, 7413426), (27, 5765998), (42, 3706713), (54, 2882999), (63, 2471142), (126, 1235571), (139, 1120014), (189, 823714), (278, 560007), (378, 411857), (417, 373338), (834, 186669), (973, 160002), (1251, 124446), (1946, 80001), (2502, 62223), (2919, 53334), (2963, 52542), (3753, 41482), (5838, 26667), (5926, 26271), (7506, 20741), (8757, 17778), (8889, 17514)]