71670988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 128066400

約数和(自身を除く): 56395412

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 1847, 3694, 7388, 9701, 19402, 38804, 164383, 201323, 328766, 402646, 657532, 805292, 17917747, 35835494, 71670988]

約数ペア:

[(1, 71670988), (2, 35835494), (4, 17917747), (89, 805292), (109, 657532), (178, 402646), (218, 328766), (356, 201323), (436, 164383), (1847, 38804), (3694, 19402), (7388, 9701)]