71154278209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{17891}}^1$

素因数の和:19693

約数の個数: 32

約数和(自身を含む): 90690969600

約数和(自身を除く): 19536691391

約数列:

[1, 7, 17, 19, 119, 133, 323, 1759, 2261, 12313, 17891, 29903, 33421, 125237, 209321, 233947, 304147, 339929, 568157, 2129029, 2379503, 3977099, 5778793, 31470269, 40451551, 220291883, 534994573, 597935111, 3744962011, 4185545777, 10164896887, 71154278209]

約数ペア:

[(1, 71154278209), (7, 10164896887), (17, 4185545777), (19, 3744962011), (119, 597935111), (133, 534994573), (323, 220291883), (1759, 40451551), (2261, 31470269), (12313, 5778793), (17891, 3977099), (29903, 2379503), (33421, 2129029), (125237, 568157), (209321, 339929), (233947, 304147)]