64405242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 152979840

約数和(自身を除く): 88574598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 239, 478, 717, 1361, 1434, 2151, 2629, 2722, 4083, 4302, 5258, 7887, 8166, 12249, 14971, 15774, 23661, 24498, 29942, 44913, 47322, 89826, 134739, 269478, 325279, 650558, 975837, 1951674, 2927511, 3578069, 5855022, 7156138, 10734207, 21468414, 32202621, 64405242]

約数ペア:

[(1, 64405242), (2, 32202621), (3, 21468414), (6, 10734207), (9, 7156138), (11, 5855022), (18, 3578069), (22, 2927511), (33, 1951674), (66, 975837), (99, 650558), (198, 325279), (239, 269478), (478, 134739), (717, 89826), (1361, 47322), (1434, 44913), (2151, 29942), (2629, 24498), (2722, 23661), (4083, 15774), (4302, 14971), (5258, 12249), (7887, 8166)]