71478368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{171823}}^1$

素因数の和:171846

約数の個数: 24

約数和(自身を含む): 151548768

約数和(自身を除く): 80070400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 171823, 343646, 687292, 1374584, 2233699, 2749168, 4467398, 5498336, 8934796, 17869592, 35739184, 71478368]

約数ペア:

[(1, 71478368), (2, 35739184), (4, 17869592), (8, 8934796), (13, 5498336), (16, 4467398), (26, 2749168), (32, 2233699), (52, 1374584), (104, 687292), (208, 343646), (416, 171823)]