81532282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 138257280

約数和(自身を除く): 56724998

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 754, 923, 1523, 1846, 2059, 3046, 4118, 19799, 26767, 39598, 44167, 53534, 88334, 108133, 216266, 574171, 1148342, 1405729, 2811458, 3135857, 6271714, 40766141, 81532282]

約数ペア:

[(1, 81532282), (2, 40766141), (13, 6271714), (26, 3135857), (29, 2811458), (58, 1405729), (71, 1148342), (142, 574171), (377, 216266), (754, 108133), (923, 88334), (1523, 53534), (1846, 44167), (2059, 39598), (3046, 26767), (4118, 19799)]