86705028

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 227427200

約数和(自身を除く): 140722172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 258, 316, 387, 474, 516, 709, 711, 774, 948, 1418, 1422, 1548, 2127, 2836, 2844, 3397, 4254, 6381, 6794, 8508, 10191, 12762, 13588, 20382, 25524, 30487, 30573, 40764, 56011, 60974, 61146, 91461, 112022, 121948, 122292, 168033, 182922, 224044, 274383, 336066, 365844, 504099, 548766, 672132, 1008198, 1097532, 2016396, 2408473, 4816946, 7225419, 9633892, 14450838, 21676257, 28901676, 43352514, 86705028]

約数ペア:

[(1, 86705028), (2, 43352514), (3, 28901676), (4, 21676257), (6, 14450838), (9, 9633892), (12, 7225419), (18, 4816946), (36, 2408473), (43, 2016396), (79, 1097532), (86, 1008198), (129, 672132), (158, 548766), (172, 504099), (237, 365844), (258, 336066), (316, 274383), (387, 224044), (474, 182922), (516, 168033), (709, 122292), (711, 121948), (774, 112022), (948, 91461), (1418, 61146), (1422, 60974), (1548, 56011), (2127, 40764), (2836, 30573), (2844, 30487), (3397, 25524), (4254, 20382), (6381, 13588), (6794, 12762), (8508, 10191)]