130239992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1087}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 259096320

約数和(自身を除く): 128856328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 881, 1087, 1762, 2174, 3524, 4348, 7048, 8696, 14977, 18479, 29954, 36958, 59908, 73916, 119816, 147832, 957647, 1915294, 3830588, 7661176, 16279999, 32559998, 65119996, 130239992]

約数ペア:

[(1, 130239992), (2, 65119996), (4, 32559998), (8, 16279999), (17, 7661176), (34, 3830588), (68, 1915294), (136, 957647), (881, 147832), (1087, 119816), (1762, 73916), (2174, 59908), (3524, 36958), (4348, 29954), (7048, 18479), (8696, 14977)]