138352788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{549019}}^1$

素因数の和:549036

約数の個数: 36

約数和(自身を含む): 399686560

約数和(自身を除く): 261333772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 549019, 1098038, 1647057, 2196076, 3294114, 3843133, 4941171, 6588228, 7686266, 9882342, 11529399, 15372532, 19764684, 23058798, 34588197, 46117596, 69176394, 138352788]

約数ペア:

[(1, 138352788), (2, 69176394), (3, 46117596), (4, 34588197), (6, 23058798), (7, 19764684), (9, 15372532), (12, 11529399), (14, 9882342), (18, 7686266), (21, 6588228), (28, 4941171), (36, 3843133), (42, 3294114), (63, 2196076), (84, 1647057), (126, 1098038), (252, 549019)]