71261708

素因数分解:

$2^2\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{1993}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 142706592

約数和(自身を除く): 71444884

約数列:

[1, 2, 4, 7, 14, 28, 1277, 1993, 2554, 3986, 5108, 7972, 8939, 13951, 17878, 27902, 35756, 55804, 2545061, 5090122, 10180244, 17815427, 35630854, 71261708]

約数ペア:

[(1, 71261708), (2, 35630854), (4, 17815427), (7, 10180244), (14, 5090122), (28, 2545061), (1277, 55804), (1993, 35756), (2554, 27902), (3986, 17878), (5108, 13951), (7972, 8939)]