7859135628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{31147}}^1$

素因数の和:31363

約数の個数: 72

約数和(自身を含む): 20453521088

約数和(自身を除く): 12594385460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 163, 172, 258, 326, 387, 489, 516, 652, 774, 978, 1467, 1548, 1956, 2934, 5868, 7009, 14018, 21027, 28036, 31147, 42054, 62294, 63081, 84108, 93441, 124588, 126162, 186882, 252324, 280323, 373764, 560646, 1121292, 1339321, 2678642, 4017963, 5076961, 5357284, 8035926, 10153922, 12053889, 15230883, 16071852, 20307844, 24107778, 30461766, 45692649, 48215556, 60923532, 91385298, 182770596, 218309323, 436618646, 654927969, 873237292, 1309855938, 1964783907, 2619711876, 3929567814, 7859135628]

約数ペア:

[(1, 7859135628), (2, 3929567814), (3, 2619711876), (4, 1964783907), (6, 1309855938), (9, 873237292), (12, 654927969), (18, 436618646), (36, 218309323), (43, 182770596), (86, 91385298), (129, 60923532), (163, 48215556), (172, 45692649), (258, 30461766), (326, 24107778), (387, 20307844), (489, 16071852), (516, 15230883), (652, 12053889), (774, 10153922), (978, 8035926), (1467, 5357284), (1548, 5076961), (1956, 4017963), (2934, 2678642), (5868, 1339321), (7009, 1121292), (14018, 560646), (21027, 373764), (28036, 280323), (31147, 252324), (42054, 186882), (62294, 126162), (63081, 124588), (84108, 93441)]