71864728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5441}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 146280960

約数和(自身を除く): 74416232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 5441, 6604, 10882, 13208, 21764, 43528, 70733, 141466, 282932, 565864, 691007, 1382014, 2764028, 5528056, 8983091, 17966182, 35932364, 71864728]

約数ペア:

[(1, 71864728), (2, 35932364), (4, 17966182), (8, 8983091), (13, 5528056), (26, 2764028), (52, 1382014), (104, 691007), (127, 565864), (254, 282932), (508, 141466), (1016, 70733), (1651, 43528), (3302, 21764), (5441, 13208), (6604, 10882)]