83171808

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{593}}^1$

素因数の和:1096

約数の個数: 72

約数和(自身を含む): 237405168

約数和(自身を除く): 154233360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 593, 974, 1186, 1461, 1779, 1948, 2372, 2922, 3558, 3896, 4383, 4744, 5337, 5844, 7116, 7792, 8766, 9488, 10674, 11688, 14232, 15584, 17532, 18976, 21348, 23376, 28464, 35064, 42696, 46752, 56928, 70128, 85392, 140256, 170784, 288791, 577582, 866373, 1155164, 1732746, 2310328, 2599119, 3465492, 4620656, 5198238, 6930984, 9241312, 10396476, 13861968, 20792952, 27723936, 41585904, 83171808]

約数ペア:

[(1, 83171808), (2, 41585904), (3, 27723936), (4, 20792952), (6, 13861968), (8, 10396476), (9, 9241312), (12, 6930984), (16, 5198238), (18, 4620656), (24, 3465492), (32, 2599119), (36, 2310328), (48, 1732746), (72, 1155164), (96, 866373), (144, 577582), (288, 288791), (487, 170784), (593, 140256), (974, 85392), (1186, 70128), (1461, 56928), (1779, 46752), (1948, 42696), (2372, 35064), (2922, 28464), (3558, 23376), (3896, 21348), (4383, 18976), (4744, 17532), (5337, 15584), (5844, 14232), (7116, 11688), (7792, 10674), (8766, 9488)]