64444432

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23833}}^1$

素因数の和:23867

約数の個数: 30

約数和(自身を含む): 135210282

約数和(自身を除く): 70765850

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 23833, 47666, 95332, 190664, 309829, 381328, 619658, 1239316, 2478632, 4027777, 4957264, 8055554, 16111108, 32222216, 64444432]

約数ペア:

[(1, 64444432), (2, 32222216), (4, 16111108), (8, 8055554), (13, 4957264), (16, 4027777), (26, 2478632), (52, 1239316), (104, 619658), (169, 381328), (208, 309829), (338, 190664), (676, 95332), (1352, 47666), (2704, 23833)]