813076081956

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1\times {\mathrm{398213}}^1$

素因数の和:399585

約数の個数: 72

約数和(自身を含む): 2104672489920

約数和(自身を除く): 1291596407964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1319, 1548, 2638, 3957, 5276, 7914, 11871, 15828, 23742, 47484, 56717, 113434, 170151, 226868, 340302, 398213, 510453, 680604, 796426, 1020906, 1194639, 1592852, 2041812, 2389278, 3583917, 4778556, 7167834, 14335668, 17123159, 34246318, 51369477, 68492636, 102738954, 154108431, 205477908, 308216862, 525242947, 616433724, 1050485894, 1575728841, 2100971788, 3151457682, 4727186523, 6302915364, 9454373046, 18908746092, 22585446721, 45170893442, 67756340163, 90341786884, 135512680326, 203269020489, 271025360652, 406538040978, 813076081956]

約数ペア:

[(1, 813076081956), (2, 406538040978), (3, 271025360652), (4, 203269020489), (6, 135512680326), (9, 90341786884), (12, 67756340163), (18, 45170893442), (36, 22585446721), (43, 18908746092), (86, 9454373046), (129, 6302915364), (172, 4727186523), (258, 3151457682), (387, 2100971788), (516, 1575728841), (774, 1050485894), (1319, 616433724), (1548, 525242947), (2638, 308216862), (3957, 205477908), (5276, 154108431), (7914, 102738954), (11871, 68492636), (15828, 51369477), (23742, 34246318), (47484, 17123159), (56717, 14335668), (113434, 7167834), (170151, 4778556), (226868, 3583917), (340302, 2389278), (398213, 2041812), (510453, 1592852), (680604, 1194639), (796426, 1020906)]