81973736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{788209}}^1$

素因数の和:788228

約数の個数: 16

約数和(自身を含む): 165524100

約数和(自身を除く): 83550364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 788209, 1576418, 3152836, 6305672, 10246717, 20493434, 40986868, 81973736]

約数ペア:

[(1, 81973736), (2, 40986868), (4, 20493434), (8, 10246717), (13, 6305672), (26, 3152836), (52, 1576418), (104, 788209)]