73701140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1993}}^1$

素因数の和:2088

約数の個数: 36

約数和(自身を含む): 158534964

約数和(自身を除く): 84833824

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 1993, 3698, 3986, 7396, 7972, 9245, 9965, 18490, 19930, 36980, 39860, 85699, 171398, 342796, 428495, 856990, 1713980, 3685057, 7370114, 14740228, 18425285, 36850570, 73701140]

約数ペア:

[(1, 73701140), (2, 36850570), (4, 18425285), (5, 14740228), (10, 7370114), (20, 3685057), (43, 1713980), (86, 856990), (172, 428495), (215, 342796), (430, 171398), (860, 85699), (1849, 39860), (1993, 36980), (3698, 19930), (3986, 18490), (7396, 9965), (7972, 9245)]