8781228

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1054

約数の個数: 36

約数和(自身を含む): 22292088

約数和(自身を除く): 13510860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 691, 706, 1059, 1382, 1412, 2073, 2118, 2764, 3177, 4146, 4236, 6219, 6354, 8292, 12438, 12708, 24876, 243923, 487846, 731769, 975692, 1463538, 2195307, 2927076, 4390614, 8781228]

約数ペア:

[(1, 8781228), (2, 4390614), (3, 2927076), (4, 2195307), (6, 1463538), (9, 975692), (12, 731769), (18, 487846), (36, 243923), (353, 24876), (691, 12708), (706, 12438), (1059, 8292), (1382, 6354), (1412, 6219), (2073, 4236), (2118, 4146), (2764, 3177)]