64392209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 82529280

約数和(自身を除く): 18137071

約数列:

[1, 7, 17, 29, 47, 119, 203, 329, 397, 493, 799, 1363, 2779, 3451, 5593, 6749, 9541, 11513, 18659, 23171, 47243, 80591, 130613, 162197, 195721, 317203, 541111, 1370047, 2220421, 3787777, 9198887, 64392209]

約数ペア:

[(1, 64392209), (7, 9198887), (17, 3787777), (29, 2220421), (47, 1370047), (119, 541111), (203, 317203), (329, 195721), (397, 162197), (493, 130613), (799, 80591), (1363, 47243), (2779, 23171), (3451, 18659), (5593, 11513), (6749, 9541)]