66581738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 112320000

約数和(自身を除く): 45738262

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 899, 1102, 1178, 1798, 1949, 3898, 17081, 34162, 37031, 56521, 60419, 74062, 113042, 120838, 1073899, 1147961, 1752151, 2147798, 2295922, 3504302, 33290869, 66581738]

約数ペア:

[(1, 66581738), (2, 33290869), (19, 3504302), (29, 2295922), (31, 2147798), (38, 1752151), (58, 1147961), (62, 1073899), (551, 120838), (589, 113042), (899, 74062), (1102, 60419), (1178, 56521), (1798, 37031), (1949, 34162), (3898, 17081)]