81192762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3271}}^1$

素因数の和:3483

約数の個数: 48

約数和(自身を含む): 202131072

約数和(自身を除く): 120938310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1379, 1773, 2758, 3271, 3546, 4137, 6542, 8274, 9813, 12411, 19626, 22897, 24822, 29439, 45794, 58878, 68691, 137382, 206073, 412146, 644387, 1288774, 1933161, 3866322, 4510709, 5799483, 9021418, 11598966, 13532127, 27064254, 40596381, 81192762]

約数ペア:

[(1, 81192762), (2, 40596381), (3, 27064254), (6, 13532127), (7, 11598966), (9, 9021418), (14, 5799483), (18, 4510709), (21, 3866322), (42, 1933161), (63, 1288774), (126, 644387), (197, 412146), (394, 206073), (591, 137382), (1182, 68691), (1379, 58878), (1773, 45794), (2758, 29439), (3271, 24822), (3546, 22897), (4137, 19626), (6542, 12411), (8274, 9813)]