72129370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91303}}^1$

素因数の和:91389

約数の個数: 16

約数和(自身を含む): 131477760

約数和(自身を除く): 59348390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 91303, 182606, 456515, 913030, 7212937, 14425874, 36064685, 72129370]

約数ペア:

[(1, 72129370), (2, 36064685), (5, 14425874), (10, 7212937), (79, 913030), (158, 456515), (395, 182606), (790, 91303)]