81558666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8867}}^1$

素因数の和:8955

約数の個数: 48

約数和(自身を含む): 204744384

約数和(自身を除く): 123185718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 8867, 9198, 17734, 26601, 53202, 62069, 79803, 124138, 159606, 186207, 372414, 558621, 647291, 1117242, 1294582, 1941873, 3883746, 4531037, 5825619, 9062074, 11651238, 13593111, 27186222, 40779333, 81558666]

約数ペア:

[(1, 81558666), (2, 40779333), (3, 27186222), (6, 13593111), (7, 11651238), (9, 9062074), (14, 5825619), (18, 4531037), (21, 3883746), (42, 1941873), (63, 1294582), (73, 1117242), (126, 647291), (146, 558621), (219, 372414), (438, 186207), (511, 159606), (657, 124138), (1022, 79803), (1314, 62069), (1533, 53202), (3066, 26601), (4599, 17734), (8867, 9198)]