71578256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144311}}^1$

素因数の和:144350

約数の個数: 20

約数和(自身を含む): 143157504

約数和(自身を除く): 71579248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144311, 288622, 577244, 1154488, 2308976, 4473641, 8947282, 17894564, 35789128, 71578256]

約数ペア:

[(1, 71578256), (2, 35789128), (4, 17894564), (8, 8947282), (16, 4473641), (31, 2308976), (62, 1154488), (124, 577244), (248, 288622), (496, 144311)]