71683144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{689261}}^1$

素因数の和:689280

約数の個数: 16

約数和(自身を含む): 144745020

約数和(自身を除く): 73061876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 689261, 1378522, 2757044, 5514088, 8960393, 17920786, 35841572, 71683144]

約数ペア:

[(1, 71683144), (2, 35841572), (4, 17920786), (8, 8960393), (13, 5514088), (26, 2757044), (52, 1378522), (104, 689261)]