80868172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23869}}^1$

素因数の和:23902

約数の個数: 36

約数和(自身を含む): 177783760

約数和(自身を除く): 96915588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23869, 47738, 95476, 167083, 262559, 334166, 525118, 668332, 1050236, 1837913, 2888149, 3675826, 5776298, 7351652, 11552596, 20217043, 40434086, 80868172]

約数ペア:

[(1, 80868172), (2, 40434086), (4, 20217043), (7, 11552596), (11, 7351652), (14, 5776298), (22, 3675826), (28, 2888149), (44, 1837913), (77, 1050236), (121, 668332), (154, 525118), (242, 334166), (308, 262559), (484, 167083), (847, 95476), (1694, 47738), (3388, 23869)]