81657504

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3259}}^1$

素因数の和:3307

約数の個数: 96

約数和(自身を含む): 246456000

約数和(自身を除く): 164798496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 864, 928, 1044, 1392, 1566, 2088, 2784, 3132, 3259, 4176, 6264, 6518, 8352, 9777, 12528, 13036, 19554, 25056, 26072, 29331, 39108, 52144, 58662, 78216, 87993, 94511, 104288, 117324, 156432, 175986, 189022, 234648, 283533, 312864, 351972, 378044, 469296, 567066, 703944, 756088, 850599, 938592, 1134132, 1407888, 1512176, 1701198, 2268264, 2551797, 2815776, 3024352, 3402396, 4536528, 5103594, 6804792, 9073056, 10207188, 13609584, 20414376, 27219168, 40828752, 81657504]

約数ペア:

[(1, 81657504), (2, 40828752), (3, 27219168), (4, 20414376), (6, 13609584), (8, 10207188), (9, 9073056), (12, 6804792), (16, 5103594), (18, 4536528), (24, 3402396), (27, 3024352), (29, 2815776), (32, 2551797), (36, 2268264), (48, 1701198), (54, 1512176), (58, 1407888), (72, 1134132), (87, 938592), (96, 850599), (108, 756088), (116, 703944), (144, 567066), (174, 469296), (216, 378044), (232, 351972), (261, 312864), (288, 283533), (348, 234648), (432, 189022), (464, 175986), (522, 156432), (696, 117324), (783, 104288), (864, 94511), (928, 87993), (1044, 78216), (1392, 58662), (1566, 52144), (2088, 39108), (2784, 29331), (3132, 26072), (3259, 25056), (4176, 19554), (6264, 13036), (6518, 12528), (8352, 9777)]