72012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 178416

約数和(自身を除く): 106404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 353, 706, 1059, 1412, 2118, 4236, 6001, 12002, 18003, 24004, 36006, 72012]

約数ペア:

[(1, 72012), (2, 36006), (3, 24004), (4, 18003), (6, 12002), (12, 6001), (17, 4236), (34, 2118), (51, 1412), (68, 1059), (102, 706), (204, 353)]