71970928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{264599}}^1$

素因数の和:264624

約数の個数: 20

約数和(自身を含む): 147646800

約数和(自身を除く): 75675872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 264599, 529198, 1058396, 2116792, 4233584, 4498183, 8996366, 17992732, 35985464, 71970928]

約数ペア:

[(1, 71970928), (2, 35985464), (4, 17992732), (8, 8996366), (16, 4498183), (17, 4233584), (34, 2116792), (68, 1058396), (136, 529198), (272, 264599)]