71389474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 121025520

約数和(自身を除く): 49636046

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 377, 754, 949, 1297, 1898, 2117, 2594, 4234, 16861, 27521, 33722, 37613, 55042, 75226, 94681, 189362, 488969, 977938, 1230853, 2461706, 2745749, 5491498, 35694737, 71389474]

約数ペア:

[(1, 71389474), (2, 35694737), (13, 5491498), (26, 2745749), (29, 2461706), (58, 1230853), (73, 977938), (146, 488969), (377, 189362), (754, 94681), (949, 75226), (1297, 55042), (1898, 37613), (2117, 33722), (2594, 27521), (4234, 16861)]