155996948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 298045440

約数和(自身を除く): 142048492

約数列:

[1, 2, 4, 23, 43, 46, 47, 86, 92, 94, 172, 188, 839, 989, 1081, 1678, 1978, 2021, 2162, 3356, 3956, 4042, 4324, 8084, 19297, 36077, 38594, 39433, 46483, 72154, 77188, 78866, 92966, 144308, 157732, 185932, 829771, 906959, 1659542, 1695619, 1813918, 3319084, 3391238, 3627836, 6782476, 38999237, 77998474, 155996948]

約数ペア:

[(1, 155996948), (2, 77998474), (4, 38999237), (23, 6782476), (43, 3627836), (46, 3391238), (47, 3319084), (86, 1813918), (92, 1695619), (94, 1659542), (172, 906959), (188, 829771), (839, 185932), (989, 157732), (1081, 144308), (1678, 92966), (1978, 78866), (2021, 77188), (2162, 72154), (3356, 46483), (3956, 39433), (4042, 38594), (4324, 36077), (8084, 19297)]