71647776

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1498

約数の個数: 72

約数和(自身を含む): 204962940

約数和(自身を除く): 133315164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1289, 1544, 1737, 2316, 2578, 3088, 3474, 3867, 4632, 5156, 6176, 6948, 7734, 9264, 10312, 11601, 13896, 15468, 18528, 20624, 23202, 27792, 30936, 41248, 46404, 55584, 61872, 92808, 123744, 185616, 248777, 371232, 497554, 746331, 995108, 1492662, 1990216, 2238993, 2985324, 3980432, 4477986, 5970648, 7960864, 8955972, 11941296, 17911944, 23882592, 35823888, 71647776]

約数ペア:

[(1, 71647776), (2, 35823888), (3, 23882592), (4, 17911944), (6, 11941296), (8, 8955972), (9, 7960864), (12, 5970648), (16, 4477986), (18, 3980432), (24, 2985324), (32, 2238993), (36, 1990216), (48, 1492662), (72, 995108), (96, 746331), (144, 497554), (193, 371232), (288, 248777), (386, 185616), (579, 123744), (772, 92808), (1158, 61872), (1289, 55584), (1544, 46404), (1737, 41248), (2316, 30936), (2578, 27792), (3088, 23202), (3474, 20624), (3867, 18528), (4632, 15468), (5156, 13896), (6176, 11601), (6948, 10312), (7734, 9264)]