72739796

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 129162600

約数和(自身を除く): 56422804

約数列:

[1, 2, 4, 101, 202, 401, 404, 449, 802, 898, 1604, 1796, 40501, 45349, 81002, 90698, 162004, 180049, 181396, 360098, 720196, 18184949, 36369898, 72739796]

約数ペア:

[(1, 72739796), (2, 36369898), (4, 18184949), (101, 720196), (202, 360098), (401, 181396), (404, 180049), (449, 162004), (802, 90698), (898, 81002), (1604, 45349), (1796, 40501)]