68396447

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 86814720

約数和(自身を除く): 18418273

約数列:

[1, 7, 19, 31, 53, 133, 217, 313, 371, 589, 1007, 1643, 2191, 4123, 5947, 7049, 9703, 11501, 16589, 31217, 41629, 67921, 116123, 184357, 218519, 315191, 514259, 1290499, 2206337, 3599813, 9770921, 68396447]

約数ペア:

[(1, 68396447), (7, 9770921), (19, 3599813), (31, 2206337), (53, 1290499), (133, 514259), (217, 315191), (313, 218519), (371, 184357), (589, 116123), (1007, 67921), (1643, 41629), (2191, 31217), (4123, 16589), (5947, 11501), (7049, 9703)]