72287291128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{695070107}}^1$

素因数の和:695070126

約数の個数: 16

約数和(自身を含む): 145964722680

約数和(自身を除く): 73677431552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 695070107, 1390140214, 2780280428, 5560560856, 9035911391, 18071822782, 36143645564, 72287291128]

約数ペア:

[(1, 72287291128), (2, 36143645564), (4, 18071822782), (8, 9035911391), (13, 5560560856), (26, 2780280428), (52, 1390140214), (104, 695070107)]