64143918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{154937}}^1$

素因数の和:154968

約数の個数: 24

約数和(自身を含む): 145021968

約数和(自身を除く): 80878050

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 154937, 309874, 464811, 929622, 1394433, 2788866, 3563551, 7127102, 10690653, 21381306, 32071959, 64143918]

約数ペア:

[(1, 64143918), (2, 32071959), (3, 21381306), (6, 10690653), (9, 7127102), (18, 3563551), (23, 2788866), (46, 1394433), (69, 929622), (138, 464811), (207, 309874), (414, 154937)]