73338890

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{18289}}^1$

素因数の和:18697

約数の個数: 16

約数和(自身を含む): 132346440

約数和(自身を除く): 59007550

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 18289, 36578, 91445, 182890, 7333889, 14667778, 36669445, 73338890]

約数ペア:

[(1, 73338890), (2, 36669445), (5, 14667778), (10, 7333889), (401, 182890), (802, 91445), (2005, 36578), (4010, 18289)]