72840664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{700391}}^1$

素因数の和:700410

約数の個数: 16

約数和(自身を含む): 147082320

約数和(自身を除く): 74241656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 700391, 1400782, 2801564, 5603128, 9105083, 18210166, 36420332, 72840664]

約数ペア:

[(1, 72840664), (2, 36420332), (4, 18210166), (8, 9105083), (13, 5603128), (26, 2801564), (52, 1400782), (104, 700391)]