71260651

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 97675200

約数和(自身を除く): 26414549

約数列:

[1, 7, 11, 17, 49, 77, 101, 119, 121, 187, 343, 539, 707, 833, 847, 1111, 1309, 1717, 2057, 3773, 4949, 5831, 5929, 7777, 9163, 12019, 12221, 14399, 18887, 34643, 41503, 54439, 64141, 84133, 85547, 100793, 132209, 207757, 381073, 588931, 598829, 705551, 925463, 1454299, 4191803, 6478241, 10180093, 71260651]

約数ペア:

[(1, 71260651), (7, 10180093), (11, 6478241), (17, 4191803), (49, 1454299), (77, 925463), (101, 705551), (119, 598829), (121, 588931), (187, 381073), (343, 207757), (539, 132209), (707, 100793), (833, 85547), (847, 84133), (1111, 64141), (1309, 54439), (1717, 41503), (2057, 34643), (3773, 18887), (4949, 14399), (5831, 12221), (5929, 12019), (7777, 9163)]