72721064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{699241}}^1$

素因数の和:699260

約数の個数: 16

約数和(自身を含む): 146840820

約数和(自身を除く): 74119756

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 699241, 1398482, 2796964, 5593928, 9090133, 18180266, 36360532, 72721064]

約数ペア:

[(1, 72721064), (2, 36360532), (4, 18180266), (8, 9090133), (13, 5593928), (26, 2796964), (52, 1398482), (104, 699241)]