31419816

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{15773}}^1$

素因数の和:15865

約数の個数: 32

約数和(自身を含む): 79500960

約数和(自身を除く): 48081144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 15773, 31546, 47319, 63092, 94638, 126184, 189276, 378552, 1309159, 2618318, 3927477, 5236636, 7854954, 10473272, 15709908, 31419816]

約数ペア:

[(1, 31419816), (2, 15709908), (3, 10473272), (4, 7854954), (6, 5236636), (8, 3927477), (12, 2618318), (24, 1309159), (83, 378552), (166, 189276), (249, 126184), (332, 94638), (498, 63092), (664, 47319), (996, 31546), (1992, 15773)]