79934864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161159}}^1$

素因数の和:161198

約数の個数: 20

約数和(自身を含む): 159870720

約数和(自身を除く): 79935856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161159, 322318, 644636, 1289272, 2578544, 4995929, 9991858, 19983716, 39967432, 79934864]

約数ペア:

[(1, 79934864), (2, 39967432), (4, 19983716), (8, 9991858), (16, 4995929), (31, 2578544), (62, 1289272), (124, 644636), (248, 322318), (496, 161159)]