131215024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7643}}^1$

素因数の和:7717

約数の個数: 40

約数和(自身を含む): 270138960

約数和(自身を除く): 138923936

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 7643, 8584, 15286, 17168, 30572, 61144, 122288, 221647, 282791, 443294, 565582, 886588, 1131164, 1773176, 2262328, 3546352, 4524656, 8200939, 16401878, 32803756, 65607512, 131215024]

約数ペア:

[(1, 131215024), (2, 65607512), (4, 32803756), (8, 16401878), (16, 8200939), (29, 4524656), (37, 3546352), (58, 2262328), (74, 1773176), (116, 1131164), (148, 886588), (232, 565582), (296, 443294), (464, 282791), (592, 221647), (1073, 122288), (2146, 61144), (4292, 30572), (7643, 17168), (8584, 15286)]