64637716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10273}}^1$

素因数の和:10312

約数の個数: 36

約数和(自身を含む): 133911316

約数和(自身を除く): 69273600

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 10273, 20546, 41092, 113003, 133549, 226006, 267098, 452012, 534196, 1243033, 1469039, 2486066, 2938078, 4972132, 5876156, 16159429, 32318858, 64637716]

約数ペア:

[(1, 64637716), (2, 32318858), (4, 16159429), (11, 5876156), (13, 4972132), (22, 2938078), (26, 2486066), (44, 1469039), (52, 1243033), (121, 534196), (143, 452012), (242, 267098), (286, 226006), (484, 133549), (572, 113003), (1573, 41092), (3146, 20546), (6292, 10273)]