67639810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50857}}^1$

素因数の和:50890

約数の個数: 32

約数和(自身を含む): 146471040

約数和(自身を除く): 78831230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 50857, 101714, 254285, 355999, 508570, 711998, 966283, 1779995, 1932566, 3559990, 4831415, 6763981, 9662830, 13527962, 33819905, 67639810]

約数ペア:

[(1, 67639810), (2, 33819905), (5, 13527962), (7, 9662830), (10, 6763981), (14, 4831415), (19, 3559990), (35, 1932566), (38, 1779995), (70, 966283), (95, 711998), (133, 508570), (190, 355999), (266, 254285), (665, 101714), (1330, 50857)]