71387696

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{66593}}^1$

素因数の和:66668

約数の個数: 20

約数和(自身を含む): 140380152

約数和(自身を除く): 68992456

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 66593, 133186, 266372, 532744, 1065488, 4461731, 8923462, 17846924, 35693848, 71387696]

約数ペア:

[(1, 71387696), (2, 35693848), (4, 17846924), (8, 8923462), (16, 4461731), (67, 1065488), (134, 532744), (268, 266372), (536, 133186), (1072, 66593)]