85257788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 122309572

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 154, 187, 209, 238, 266, 308, 323, 374, 418, 476, 532, 646, 748, 836, 857, 1292, 1309, 1463, 1714, 2261, 2618, 2926, 3428, 3553, 4522, 5236, 5852, 5999, 7106, 9044, 9427, 11998, 14212, 14569, 16283, 18854, 23996, 24871, 29138, 32566, 37708, 49742, 58276, 65132, 65989, 99484, 101983, 113981, 131978, 160259, 179113, 203966, 227962, 263956, 276811, 320518, 358226, 407932, 455924, 553622, 641036, 716452, 1107244, 1121813, 1253791, 1937677, 2243626, 2507582, 3044921, 3875354, 4487252, 5015164, 6089842, 7750708, 12179684, 21314447, 42628894, 85257788]

約数ペア:

[(1, 85257788), (2, 42628894), (4, 21314447), (7, 12179684), (11, 7750708), (14, 6089842), (17, 5015164), (19, 4487252), (22, 3875354), (28, 3044921), (34, 2507582), (38, 2243626), (44, 1937677), (68, 1253791), (76, 1121813), (77, 1107244), (119, 716452), (133, 641036), (154, 553622), (187, 455924), (209, 407932), (238, 358226), (266, 320518), (308, 276811), (323, 263956), (374, 227962), (418, 203966), (476, 179113), (532, 160259), (646, 131978), (748, 113981), (836, 101983), (857, 99484), (1292, 65989), (1309, 65132), (1463, 58276), (1714, 49742), (2261, 37708), (2618, 32566), (2926, 29138), (3428, 24871), (3553, 23996), (4522, 18854), (5236, 16283), (5852, 14569), (5999, 14212), (7106, 11998), (9044, 9427)]