68744858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 58626022

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 389, 778, 971, 1942, 2723, 5057, 5446, 6797, 10114, 12623, 13594, 25246, 35399, 70798, 88361, 176722, 377719, 755438, 2644033, 4910347, 5288066, 9820694, 34372429, 68744858]

約数ペア:

[(1, 68744858), (2, 34372429), (7, 9820694), (13, 5288066), (14, 4910347), (26, 2644033), (91, 755438), (182, 377719), (389, 176722), (778, 88361), (971, 70798), (1942, 35399), (2723, 25246), (5057, 13594), (5446, 12623), (6797, 10114)]