72782242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 120839040

約数和(自身を除く): 48056798

約数列:

[1, 2, 13, 26, 71, 89, 142, 178, 443, 886, 923, 1157, 1846, 2314, 5759, 6319, 11518, 12638, 31453, 39427, 62906, 78854, 82147, 164294, 408889, 512551, 817778, 1025102, 2799317, 5598634, 36391121, 72782242]

約数ペア:

[(1, 72782242), (2, 36391121), (13, 5598634), (26, 2799317), (71, 1025102), (89, 817778), (142, 512551), (178, 408889), (443, 164294), (886, 82147), (923, 78854), (1157, 62906), (1846, 39427), (2314, 31453), (5759, 12638), (6319, 11518)]