71544112

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{41023}}^1$

素因数の和:41140

約数の個数: 20

約数和(自身を含む): 139891840

約数和(自身を除く): 68347728

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 41023, 82046, 164092, 328184, 656368, 4471507, 8943014, 17886028, 35772056, 71544112]

約数ペア:

[(1, 71544112), (2, 35772056), (4, 17886028), (8, 8943014), (16, 4471507), (109, 656368), (218, 328184), (436, 164092), (872, 82046), (1744, 41023)]