81160702

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 143467200

約数和(自身を除く): 62306498

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 371, 623, 742, 1229, 1246, 2458, 4717, 8603, 9434, 17206, 33019, 65137, 66038, 109381, 130274, 218762, 455959, 765667, 911918, 1531334, 5797193, 11594386, 40580351, 81160702]

約数ペア:

[(1, 81160702), (2, 40580351), (7, 11594386), (14, 5797193), (53, 1531334), (89, 911918), (106, 765667), (178, 455959), (371, 218762), (623, 130274), (742, 109381), (1229, 66038), (1246, 65137), (2458, 33019), (4717, 17206), (8603, 9434)]