64685272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25033}}^1$

素因数の和:25075

約数の個数: 32

約数和(自身を含む): 135183600

約数和(自身を除く): 70498328

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 25033, 50066, 100132, 200264, 425561, 475627, 851122, 951254, 1702244, 1902508, 3404488, 3805016, 8085659, 16171318, 32342636, 64685272]

約数ペア:

[(1, 64685272), (2, 32342636), (4, 16171318), (8, 8085659), (17, 3805016), (19, 3404488), (34, 1902508), (38, 1702244), (68, 951254), (76, 851122), (136, 475627), (152, 425561), (323, 200264), (646, 100132), (1292, 50066), (2584, 25033)]