64317438

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{87151}}^1$

素因数の和:87200

約数の個数: 24

約数和(自身を含む): 142754976

約数和(自身を除く): 78437538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 87151, 174302, 261453, 522906, 784359, 1568718, 3573191, 7146382, 10719573, 21439146, 32158719, 64317438]

約数ペア:

[(1, 64317438), (2, 32158719), (3, 21439146), (6, 10719573), (9, 7146382), (18, 3573191), (41, 1568718), (82, 784359), (123, 522906), (246, 261453), (369, 174302), (738, 87151)]