68265659

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 91072512

約数和(自身を除く): 22806853

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 431, 847, 1309, 1331, 2057, 3017, 4741, 7327, 9317, 14399, 22627, 33187, 51289, 52151, 80597, 158389, 365057, 564179, 573661, 886567, 4015627, 6205969, 9752237, 68265659]

約数ペア:

[(1, 68265659), (7, 9752237), (11, 6205969), (17, 4015627), (77, 886567), (119, 573661), (121, 564179), (187, 365057), (431, 158389), (847, 80597), (1309, 52151), (1331, 51289), (2057, 33187), (3017, 22627), (4741, 14399), (7327, 9317)]