78129238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 133309440

約数和(自身を除く): 55180202

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 682, 1051, 1199, 2102, 2398, 3379, 6758, 11561, 23122, 32581, 37169, 65162, 74338, 114559, 229118, 358391, 716782, 1260149, 2520298, 3551329, 7102658, 39064619, 78129238]

約数ペア:

[(1, 78129238), (2, 39064619), (11, 7102658), (22, 3551329), (31, 2520298), (62, 1260149), (109, 716782), (218, 358391), (341, 229118), (682, 114559), (1051, 74338), (1199, 65162), (2102, 37169), (2398, 32581), (3379, 23122), (6758, 11561)]