81396078

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2887}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 168566784

約数和(自身を除く): 87170706

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 381, 762, 2887, 4699, 5774, 8661, 9398, 14097, 17322, 28194, 106819, 213638, 320457, 366649, 640914, 733298, 1099947, 2199894, 13566013, 27132026, 40698039, 81396078]

約数ペア:

[(1, 81396078), (2, 40698039), (3, 27132026), (6, 13566013), (37, 2199894), (74, 1099947), (111, 733298), (127, 640914), (222, 366649), (254, 320457), (381, 213638), (762, 106819), (2887, 28194), (4699, 17322), (5774, 14097), (8661, 9398)]