71671626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 181621440

約数和(自身を除く): 109949814

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 51, 78, 86, 102, 117, 129, 153, 221, 234, 258, 306, 387, 419, 442, 559, 663, 731, 774, 838, 1118, 1257, 1326, 1462, 1677, 1989, 2193, 2514, 3354, 3771, 3978, 4386, 5031, 5447, 6579, 7123, 7542, 9503, 10062, 10894, 13158, 14246, 16341, 18017, 19006, 21369, 28509, 32682, 36034, 42738, 49023, 54051, 57018, 64107, 85527, 92599, 98046, 108102, 128214, 162153, 171054, 185198, 234221, 277797, 306289, 324306, 468442, 555594, 612578, 702663, 833391, 918867, 1405326, 1666782, 1837734, 2107989, 2756601, 3981757, 4215978, 5513202, 7963514, 11945271, 23890542, 35835813, 71671626]

約数ペア:

[(1, 71671626), (2, 35835813), (3, 23890542), (6, 11945271), (9, 7963514), (13, 5513202), (17, 4215978), (18, 3981757), (26, 2756601), (34, 2107989), (39, 1837734), (43, 1666782), (51, 1405326), (78, 918867), (86, 833391), (102, 702663), (117, 612578), (129, 555594), (153, 468442), (221, 324306), (234, 306289), (258, 277797), (306, 234221), (387, 185198), (419, 171054), (442, 162153), (559, 128214), (663, 108102), (731, 98046), (774, 92599), (838, 85527), (1118, 64107), (1257, 57018), (1326, 54051), (1462, 49023), (1677, 42738), (1989, 36034), (2193, 32682), (2514, 28509), (3354, 21369), (3771, 19006), (3978, 18017), (4386, 16341), (5031, 14246), (5447, 13158), (6579, 10894), (7123, 10062), (7542, 9503)]