61961978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{26777}}^1$

素因数の和:26881

約数の個数: 16

約数和(自身を含む): 101220840

約数和(自身を除く): 39258862

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 26777, 53554, 348101, 696202, 2383153, 4766306, 30980989, 61961978]

約数ペア:

[(1, 61961978), (2, 30980989), (13, 4766306), (26, 2383153), (89, 696202), (178, 348101), (1157, 53554), (2314, 26777)]