68215917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 56200083

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 51, 77, 87, 119, 187, 203, 231, 319, 357, 493, 561, 599, 609, 957, 1309, 1479, 1797, 2233, 3451, 3927, 4193, 5423, 6589, 6699, 10183, 10353, 12579, 16269, 17371, 19767, 30549, 37961, 46123, 52113, 71281, 112013, 113883, 121597, 138369, 191081, 213843, 295307, 336039, 364791, 573243, 784091, 885921, 1337567, 2067149, 2352273, 3248377, 4012701, 6201447, 9745131, 22738639, 68215917]

約数ペア:

[(1, 68215917), (3, 22738639), (7, 9745131), (11, 6201447), (17, 4012701), (21, 3248377), (29, 2352273), (33, 2067149), (51, 1337567), (77, 885921), (87, 784091), (119, 573243), (187, 364791), (203, 336039), (231, 295307), (319, 213843), (357, 191081), (493, 138369), (561, 121597), (599, 113883), (609, 112013), (957, 71281), (1309, 52113), (1479, 46123), (1797, 37961), (2233, 30549), (3451, 19767), (3927, 17371), (4193, 16269), (5423, 12579), (6589, 10353), (6699, 10183)]