72921368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5521}}^1$

素因数の和:5667

約数の個数: 32

約数和(自身を含む): 148431360

約数和(自身を除く): 75509992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 5521, 6604, 11042, 13208, 22084, 44168, 71773, 143546, 287092, 574184, 701167, 1402334, 2804668, 5609336, 9115171, 18230342, 36460684, 72921368]

約数ペア:

[(1, 72921368), (2, 36460684), (4, 18230342), (8, 9115171), (13, 5609336), (26, 2804668), (52, 1402334), (104, 701167), (127, 574184), (254, 287092), (508, 143546), (1016, 71773), (1651, 44168), (3302, 22084), (5521, 13208), (6604, 11042)]