83380816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1931

約数の個数: 40

約数和(自身を含む): 171234080

約数和(自身を除く): 87853264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 1747, 2512, 2983, 3494, 5966, 6988, 11932, 13976, 23864, 27952, 33193, 47728, 66386, 132772, 265544, 274279, 531088, 548558, 1097116, 2194232, 4388464, 5211301, 10422602, 20845204, 41690408, 83380816]

約数ペア:

[(1, 83380816), (2, 41690408), (4, 20845204), (8, 10422602), (16, 5211301), (19, 4388464), (38, 2194232), (76, 1097116), (152, 548558), (157, 531088), (304, 274279), (314, 265544), (628, 132772), (1256, 66386), (1747, 47728), (2512, 33193), (2983, 27952), (3494, 23864), (5966, 13976), (6988, 11932)]