81910746

素因数分解:

$2^1\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{4457}}^1$

素因数の和:5486

約数の個数: 24

約数和(自身を含む): 177686964

約数和(自身を除く): 95776218

約数列:

[1, 2, 3, 6, 9, 18, 1021, 2042, 3063, 4457, 6126, 8914, 9189, 13371, 18378, 26742, 40113, 80226, 4550597, 9101194, 13651791, 27303582, 40955373, 81910746]

約数ペア:

[(1, 81910746), (2, 40955373), (3, 27303582), (6, 13651791), (9, 9101194), (18, 4550597), (1021, 80226), (2042, 40113), (3063, 26742), (4457, 18378), (6126, 13371), (8914, 9189)]