86778064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319037}}^1$

素因数の和:319062

約数の個数: 20

約数和(自身を含む): 178023204

約数和(自身を除く): 91245140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319037, 638074, 1276148, 2552296, 5104592, 5423629, 10847258, 21694516, 43389032, 86778064]

約数ペア:

[(1, 86778064), (2, 43389032), (4, 21694516), (8, 10847258), (16, 5423629), (17, 5104592), (34, 2552296), (68, 1276148), (136, 638074), (272, 319037)]