71938188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285469}}^1$

素因数の和:285486

約数の個数: 36

約数和(自身を含む): 207822160

約数和(自身を除く): 135883972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285469, 570938, 856407, 1141876, 1712814, 1998283, 2569221, 3425628, 3996566, 5138442, 5994849, 7993132, 10276884, 11989698, 17984547, 23979396, 35969094, 71938188]

約数ペア:

[(1, 71938188), (2, 35969094), (3, 23979396), (4, 17984547), (6, 11989698), (7, 10276884), (9, 7993132), (12, 5994849), (14, 5138442), (18, 3996566), (21, 3425628), (28, 2569221), (36, 1998283), (42, 1712814), (63, 1141876), (84, 856407), (126, 570938), (252, 285469)]