81802404

素因数分解:

$2^2\times 3^2\times {\mathrm{829}}^1\times {\mathrm{2741}}^1$

素因数の和:3580

約数の個数: 36

約数和(自身を含む): 207103260

約数和(自身を除く): 125300856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 829, 1658, 2487, 2741, 3316, 4974, 5482, 7461, 8223, 9948, 10964, 14922, 16446, 24669, 29844, 32892, 49338, 98676, 2272289, 4544578, 6816867, 9089156, 13633734, 20450601, 27267468, 40901202, 81802404]

約数ペア:

[(1, 81802404), (2, 40901202), (3, 27267468), (4, 20450601), (6, 13633734), (9, 9089156), (12, 6816867), (18, 4544578), (36, 2272289), (829, 98676), (1658, 49338), (2487, 32892), (2741, 29844), (3316, 24669), (4974, 16446), (5482, 14922), (7461, 10964), (8223, 9948)]