131972992

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{21937}}^1$

素因数の和:21998

約数の個数: 32

約数和(自身を含む): 268521120

約数和(自身を除く): 136548128

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 21937, 43874, 87748, 175496, 350992, 701984, 1031039, 1403968, 2062078, 2807936, 4124156, 8248312, 16496624, 32993248, 65986496, 131972992]

約数ペア:

[(1, 131972992), (2, 65986496), (4, 32993248), (8, 16496624), (16, 8248312), (32, 4124156), (47, 2807936), (64, 2062078), (94, 1403968), (128, 1031039), (188, 701984), (376, 350992), (752, 175496), (1504, 87748), (3008, 43874), (6016, 21937)]