85703988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 213340512

約数和(自身を除く): 127636524

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 67, 74, 86, 111, 129, 134, 148, 172, 201, 222, 258, 268, 402, 444, 516, 804, 1591, 2479, 2881, 3182, 4489, 4773, 4958, 5762, 6364, 7437, 8643, 8978, 9546, 9916, 11524, 13467, 14874, 17286, 17956, 19092, 26934, 29748, 34572, 53868, 106597, 166093, 193027, 213194, 319791, 332186, 386054, 426388, 498279, 579081, 639582, 664372, 772108, 996558, 1158162, 1279164, 1993116, 2316324, 7141999, 14283998, 21425997, 28567996, 42851994, 85703988]

約数ペア:

[(1, 85703988), (2, 42851994), (3, 28567996), (4, 21425997), (6, 14283998), (12, 7141999), (37, 2316324), (43, 1993116), (67, 1279164), (74, 1158162), (86, 996558), (111, 772108), (129, 664372), (134, 639582), (148, 579081), (172, 498279), (201, 426388), (222, 386054), (258, 332186), (268, 319791), (402, 213194), (444, 193027), (516, 166093), (804, 106597), (1591, 53868), (2479, 34572), (2881, 29748), (3182, 26934), (4489, 19092), (4773, 17956), (4958, 17286), (5762, 14874), (6364, 13467), (7437, 11524), (8643, 9916), (8978, 9546)]