68137531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 20114885

約数列:

[1, 7, 11, 41, 77, 113, 191, 287, 451, 791, 1243, 1337, 2101, 3157, 4633, 7831, 8701, 14707, 21583, 32431, 50963, 54817, 86141, 151081, 237413, 356741, 602987, 884903, 1661891, 6194321, 9733933, 68137531]

約数ペア:

[(1, 68137531), (7, 9733933), (11, 6194321), (41, 1661891), (77, 884903), (113, 602987), (191, 356741), (287, 237413), (451, 151081), (791, 86141), (1243, 54817), (1337, 50963), (2101, 32431), (3157, 21583), (4633, 14707), (7831, 8701)]