77520952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{881}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 154314720

約数和(自身を除く): 76793768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 647, 881, 1294, 1762, 2588, 3524, 5176, 7048, 10999, 14977, 21998, 29954, 43996, 59908, 87992, 119816, 570007, 1140014, 2280028, 4560056, 9690119, 19380238, 38760476, 77520952]

約数ペア:

[(1, 77520952), (2, 38760476), (4, 19380238), (8, 9690119), (17, 4560056), (34, 2280028), (68, 1140014), (136, 570007), (647, 119816), (881, 87992), (1294, 59908), (1762, 43996), (2588, 29954), (3524, 21998), (5176, 14977), (7048, 10999)]