64640324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135799}}^1$

素因数の和:135827

約数の個数: 24

約数和(自身を含む): 136886400

約数和(自身を除く): 72246076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 135799, 271598, 543196, 950593, 1901186, 2308583, 3802372, 4617166, 9234332, 16160081, 32320162, 64640324]

約数ペア:

[(1, 64640324), (2, 32320162), (4, 16160081), (7, 9234332), (14, 4617166), (17, 3802372), (28, 2308583), (34, 1901186), (68, 950593), (119, 543196), (238, 271598), (476, 135799)]