87942872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 168894720

約数和(自身を除く): 80951848

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 568, 856, 1447, 2894, 5788, 7597, 11576, 15194, 30388, 60776, 102737, 154829, 205474, 309658, 410948, 619316, 821896, 1238632, 10992859, 21985718, 43971436, 87942872]

約数ペア:

[(1, 87942872), (2, 43971436), (4, 21985718), (8, 10992859), (71, 1238632), (107, 821896), (142, 619316), (214, 410948), (284, 309658), (428, 205474), (568, 154829), (856, 102737), (1447, 60776), (2894, 30388), (5788, 15194), (7597, 11576)]