128857932

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170447}}^1$

素因数の和:170467

約数の個数: 48

約数和(自身を含む): 381803520

約数和(自身を除く): 252945588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170447, 340894, 511341, 681788, 1022682, 1193129, 1534023, 2045364, 2386258, 3068046, 3579387, 4602069, 4772516, 6136092, 7158774, 9204138, 10738161, 14317548, 18408276, 21476322, 32214483, 42952644, 64428966, 128857932]

約数ペア:

[(1, 128857932), (2, 64428966), (3, 42952644), (4, 32214483), (6, 21476322), (7, 18408276), (9, 14317548), (12, 10738161), (14, 9204138), (18, 7158774), (21, 6136092), (27, 4772516), (28, 4602069), (36, 3579387), (42, 3068046), (54, 2386258), (63, 2045364), (84, 1534023), (108, 1193129), (126, 1022682), (189, 681788), (252, 511341), (378, 340894), (756, 170447)]