71782007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 14894473

約数列:

[1, 11, 17, 43, 79, 113, 187, 473, 731, 869, 1243, 1343, 1921, 3397, 4859, 8041, 8927, 14773, 21131, 37367, 53449, 57749, 82603, 98197, 151759, 383861, 635239, 908633, 1669349, 4222471, 6525637, 71782007]

約数ペア:

[(1, 71782007), (11, 6525637), (17, 4222471), (43, 1669349), (79, 908633), (113, 635239), (187, 383861), (473, 151759), (731, 98197), (869, 82603), (1243, 57749), (1343, 53449), (1921, 37367), (3397, 21131), (4859, 14773), (8041, 8927)]