78979976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 155096640

約数和(自身を除く): 76116664

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 347, 694, 1237, 1388, 2474, 2776, 4948, 7981, 9896, 15962, 28451, 31924, 56902, 63848, 113804, 227608, 429239, 858478, 1716956, 3433912, 9872497, 19744994, 39489988, 78979976]

約数ペア:

[(1, 78979976), (2, 39489988), (4, 19744994), (8, 9872497), (23, 3433912), (46, 1716956), (92, 858478), (184, 429239), (347, 227608), (694, 113804), (1237, 63848), (1388, 56902), (2474, 31924), (2776, 28451), (4948, 15962), (7981, 9896)]