71993870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1747}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 140077728

約数和(自身を除く): 68083858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 1747, 3170, 3494, 4121, 8242, 8735, 17470, 20605, 22711, 41210, 45422, 113555, 227110, 553799, 1107598, 2768995, 5537990, 7199387, 14398774, 35996935, 71993870]

約数ペア:

[(1, 71993870), (2, 35996935), (5, 14398774), (10, 7199387), (13, 5537990), (26, 2768995), (65, 1107598), (130, 553799), (317, 227110), (634, 113555), (1585, 45422), (1747, 41210), (3170, 22711), (3494, 20605), (4121, 17470), (8242, 8735)]