51178716

素因数分解:

$2^2\times 3^6\times {\mathrm{17551}}^1$

素因数の和:17573

約数の個数: 42

約数和(自身を含む): 134290352

約数和(自身を除く): 83111636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 17551, 35102, 52653, 70204, 105306, 157959, 210612, 315918, 473877, 631836, 947754, 1421631, 1895508, 2843262, 4264893, 5686524, 8529786, 12794679, 17059572, 25589358, 51178716]

約数ペア:

[(1, 51178716), (2, 25589358), (3, 17059572), (4, 12794679), (6, 8529786), (9, 5686524), (12, 4264893), (18, 2843262), (27, 1895508), (36, 1421631), (54, 947754), (81, 631836), (108, 473877), (162, 315918), (243, 210612), (324, 157959), (486, 105306), (729, 70204), (972, 52653), (1458, 35102), (2916, 17551)]