80921628

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{3253}}^1$

素因数の和:3954

約数の個数: 36

約数和(自身を含む): 204910888

約数和(自身を除く): 123989260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 1382, 2073, 2764, 3253, 4146, 6219, 6506, 8292, 9759, 12438, 13012, 19518, 24876, 29277, 39036, 58554, 117108, 2247823, 4495646, 6743469, 8991292, 13486938, 20230407, 26973876, 40460814, 80921628]

約数ペア:

[(1, 80921628), (2, 40460814), (3, 26973876), (4, 20230407), (6, 13486938), (9, 8991292), (12, 6743469), (18, 4495646), (36, 2247823), (691, 117108), (1382, 58554), (2073, 39036), (2764, 29277), (3253, 24876), (4146, 19518), (6219, 13012), (6506, 12438), (8292, 9759)]