71212708

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 148345344

約数和(自身を除く): 77132636

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1021, 1316, 1484, 2042, 2491, 4084, 4982, 7147, 9964, 14294, 17437, 28588, 34874, 47987, 54113, 69748, 95974, 108226, 191948, 216452, 335909, 378791, 671818, 757582, 1343636, 1515164, 2543311, 5086622, 10173244, 17803177, 35606354, 71212708]

約数ペア:

[(1, 71212708), (2, 35606354), (4, 17803177), (7, 10173244), (14, 5086622), (28, 2543311), (47, 1515164), (53, 1343636), (94, 757582), (106, 671818), (188, 378791), (212, 335909), (329, 216452), (371, 191948), (658, 108226), (742, 95974), (1021, 69748), (1316, 54113), (1484, 47987), (2042, 34874), (2491, 28588), (4084, 17437), (4982, 14294), (7147, 9964)]