80938728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2079

約数の個数: 96

約数和(自身を含む): 241681440

約数和(自身を除く): 160742712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 2011, 2236, 3096, 3354, 4022, 4472, 5031, 6033, 6708, 8044, 10062, 12066, 13416, 16088, 18099, 20124, 24132, 26143, 36198, 40248, 48264, 52286, 72396, 78429, 86473, 104572, 144792, 156858, 172946, 209144, 235287, 259419, 313716, 345892, 470574, 518838, 627432, 691784, 778257, 941148, 1037676, 1124149, 1556514, 1882296, 2075352, 2248298, 3113028, 3372447, 4496596, 6226056, 6744894, 8993192, 10117341, 13489788, 20234682, 26979576, 40469364, 80938728]

約数ペア:

[(1, 80938728), (2, 40469364), (3, 26979576), (4, 20234682), (6, 13489788), (8, 10117341), (9, 8993192), (12, 6744894), (13, 6226056), (18, 4496596), (24, 3372447), (26, 3113028), (36, 2248298), (39, 2075352), (43, 1882296), (52, 1556514), (72, 1124149), (78, 1037676), (86, 941148), (104, 778257), (117, 691784), (129, 627432), (156, 518838), (172, 470574), (234, 345892), (258, 313716), (312, 259419), (344, 235287), (387, 209144), (468, 172946), (516, 156858), (559, 144792), (774, 104572), (936, 86473), (1032, 78429), (1118, 72396), (1548, 52286), (1677, 48264), (2011, 40248), (2236, 36198), (3096, 26143), (3354, 24132), (4022, 20124), (4472, 18099), (5031, 16088), (6033, 13416), (6708, 12066), (8044, 10062)]