71609904

素因数分解:

$2^4\times 3^2\times {\mathrm{497291}}^1$

素因数の和:497305

約数の個数: 30

約数和(自身を含む): 200408676

約数和(自身を除く): 128798772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 497291, 994582, 1491873, 1989164, 2983746, 3978328, 4475619, 5967492, 7956656, 8951238, 11934984, 17902476, 23869968, 35804952, 71609904]

約数ペア:

[(1, 71609904), (2, 35804952), (3, 23869968), (4, 17902476), (6, 11934984), (8, 8951238), (9, 7956656), (12, 5967492), (16, 4475619), (18, 3978328), (24, 2983746), (36, 1989164), (48, 1491873), (72, 994582), (144, 497291)]