31691844

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4217

約数の個数: 48

約数和(自身を含む): 83341440

約数和(自身を除く): 51649596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 4133, 7668, 8266, 12399, 16532, 24798, 37197, 49596, 74394, 111591, 148788, 223182, 293443, 446364, 586886, 880329, 1173772, 1760658, 2640987, 3521316, 5281974, 7922961, 10563948, 15845922, 31691844]

約数ペア:

[(1, 31691844), (2, 15845922), (3, 10563948), (4, 7922961), (6, 5281974), (9, 3521316), (12, 2640987), (18, 1760658), (27, 1173772), (36, 880329), (54, 586886), (71, 446364), (108, 293443), (142, 223182), (213, 148788), (284, 111591), (426, 74394), (639, 49596), (852, 37197), (1278, 24798), (1917, 16532), (2556, 12399), (3834, 8266), (4133, 7668)]