86681283

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 135185760

約数和(自身を除く): 48504477

約数列:

[1, 3, 13, 17, 39, 51, 89, 113, 169, 221, 267, 339, 507, 663, 1157, 1469, 1513, 1921, 2873, 3471, 4407, 4539, 5763, 8619, 10057, 15041, 19097, 19669, 24973, 30171, 45123, 57291, 59007, 74919, 130741, 170969, 255697, 324649, 392223, 512907, 767091, 973947, 1699633, 2222597, 5098899, 6667791, 28893761, 86681283]

約数ペア:

[(1, 86681283), (3, 28893761), (13, 6667791), (17, 5098899), (39, 2222597), (51, 1699633), (89, 973947), (113, 767091), (169, 512907), (221, 392223), (267, 324649), (339, 255697), (507, 170969), (663, 130741), (1157, 74919), (1469, 59007), (1513, 57291), (1921, 45123), (2873, 30171), (3471, 24973), (4407, 19669), (4539, 19097), (5763, 15041), (8619, 10057)]