71304981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 107619840

約数和(自身を除く): 36314859

約数列:

[1, 3, 11, 33, 53, 59, 159, 177, 583, 649, 691, 1749, 1947, 2073, 3127, 7601, 9381, 22803, 34397, 36623, 40769, 103191, 109869, 122307, 402853, 448459, 1208559, 1345377, 2160757, 6482271, 23768327, 71304981]

約数ペア:

[(1, 71304981), (3, 23768327), (11, 6482271), (33, 2160757), (53, 1345377), (59, 1208559), (159, 448459), (177, 402853), (583, 122307), (649, 109869), (691, 103191), (1749, 40769), (1947, 36623), (2073, 34397), (3127, 22803), (7601, 9381)]