71641276.000000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{536563}}^1$

素因数の和:536584

約数の個数: 20

約数和(自身を含む): 232868776

約数和(自身を除く): 121263672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 536563, 1073126, 2146252, 4292504, 6975319, 8585008, 13950638, 27901276, 55802552, 111605104]

約数ペア:

[(1, 111605104), (2, 55802552), (4, 27901276), (8, 13950638), (13, 8585008), (16, 6975319), (26, 4292504), (52, 2146252), (104, 1073126), (208, 536563)]