81337896

素因数分解:

$2^3\times 3^2\times {\mathrm{1129693}}^1$

素因数の和:1129705

約数の個数: 24

約数和(自身を含む): 220290330

約数和(自身を除く): 138952434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129693, 2259386, 3389079, 4518772, 6778158, 9037544, 10167237, 13556316, 20334474, 27112632, 40668948, 81337896]

約数ペア:

[(1, 81337896), (2, 40668948), (3, 27112632), (4, 20334474), (6, 13556316), (8, 10167237), (9, 9037544), (12, 6778158), (18, 4518772), (24, 3389079), (36, 2259386), (72, 1129693)]