31278708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{51109}}^1$

素因数の和:51136

約数の個数: 36

約数和(自身を含む): 83718180

約数和(自身を除く): 52439472

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 51109, 102218, 153327, 204436, 306654, 459981, 613308, 868853, 919962, 1737706, 1839924, 2606559, 3475412, 5213118, 7819677, 10426236, 15639354, 31278708]

約数ペア:

[(1, 31278708), (2, 15639354), (3, 10426236), (4, 7819677), (6, 5213118), (9, 3475412), (12, 2606559), (17, 1839924), (18, 1737706), (34, 919962), (36, 868853), (51, 613308), (68, 459981), (102, 306654), (153, 204436), (204, 153327), (306, 102218), (612, 51109)]