165128886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2910

約数の個数: 72

約数和(自身を含む): 407950920

約数和(自身を除く): 242822034

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1482, 1521, 2223, 2857, 3042, 3211, 4446, 5714, 6422, 8571, 9633, 17142, 19266, 25713, 28899, 37141, 51426, 54283, 57798, 74282, 108566, 111423, 162849, 222846, 325698, 334269, 482833, 488547, 668538, 705679, 965666, 977094, 1411358, 1448499, 2117037, 2896998, 4234074, 4345497, 6351111, 8690994, 9173827, 12702222, 18347654, 27521481, 55042962, 82564443, 165128886]

約数ペア:

[(1, 165128886), (2, 82564443), (3, 55042962), (6, 27521481), (9, 18347654), (13, 12702222), (18, 9173827), (19, 8690994), (26, 6351111), (38, 4345497), (39, 4234074), (57, 2896998), (78, 2117037), (114, 1448499), (117, 1411358), (169, 977094), (171, 965666), (234, 705679), (247, 668538), (338, 488547), (342, 482833), (494, 334269), (507, 325698), (741, 222846), (1014, 162849), (1482, 111423), (1521, 108566), (2223, 74282), (2857, 57798), (3042, 54283), (3211, 51426), (4446, 37141), (5714, 28899), (6422, 25713), (8571, 19266), (9633, 17142)]