86936438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 140448000

約数和(自身を除く): 53511562

約数列:

[1, 2, 19, 38, 109, 139, 151, 218, 278, 302, 2071, 2641, 2869, 4142, 5282, 5738, 15151, 16459, 20989, 30302, 32918, 41978, 287869, 312721, 398791, 575738, 625442, 797582, 2287801, 4575602, 43468219, 86936438]

約数ペア:

[(1, 86936438), (2, 43468219), (19, 4575602), (38, 2287801), (109, 797582), (139, 625442), (151, 575738), (218, 398791), (278, 312721), (302, 287869), (2071, 41978), (2641, 32918), (2869, 30302), (4142, 20989), (5282, 16459), (5738, 15151)]