71910496

素因数分解:

$2^5\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 90659744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 251, 502, 1004, 1279, 1757, 2008, 2558, 3514, 4016, 5116, 7028, 8032, 8953, 10232, 14056, 17906, 20464, 28112, 35812, 40928, 56224, 71624, 143248, 286496, 321029, 642058, 1284116, 2247203, 2568232, 4494406, 5136464, 8988812, 10272928, 17977624, 35955248, 71910496]

約数ペア:

[(1, 71910496), (2, 35955248), (4, 17977624), (7, 10272928), (8, 8988812), (14, 5136464), (16, 4494406), (28, 2568232), (32, 2247203), (56, 1284116), (112, 642058), (224, 321029), (251, 286496), (502, 143248), (1004, 71624), (1279, 56224), (1757, 40928), (2008, 35812), (2558, 28112), (3514, 20464), (4016, 17906), (5116, 14056), (7028, 10232), (8032, 8953)]