64940884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23293}}^1$

素因数の和:23355

約数の個数: 24

約数和(自身を含む): 123271848

約数和(自身を除く): 58330964

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 23293, 46586, 93172, 395981, 791962, 955013, 1583924, 1910026, 3820052, 16235221, 32470442, 64940884]

約数ペア:

[(1, 64940884), (2, 32470442), (4, 16235221), (17, 3820052), (34, 1910026), (41, 1583924), (68, 955013), (82, 791962), (164, 395981), (697, 93172), (1394, 46586), (2788, 23293)]