72689918

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 129420288

約数和(自身を除く): 56730370

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 658, 854, 1811, 2867, 3622, 5734, 12677, 20069, 25354, 40138, 85117, 110471, 170234, 220942, 595819, 773297, 1191638, 1546594, 5192137, 10384274, 36344959, 72689918]

約数ペア:

[(1, 72689918), (2, 36344959), (7, 10384274), (14, 5192137), (47, 1546594), (61, 1191638), (94, 773297), (122, 595819), (329, 220942), (427, 170234), (658, 110471), (854, 85117), (1811, 40138), (2867, 25354), (3622, 20069), (5734, 12677)]