128777796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170341}}^1$

素因数の和:170361

約数の個数: 48

約数和(自身を含む): 381566080

約数和(自身を除く): 252788284

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, 170341, 340682, 511023, 681364, 1022046, 1192387, 1533069, 2044092, 2384774, 3066138, 3577161, 4599207, 4769548, 6132276, 7154322, 9198414, 10731483, 14308644, 18396828, 21462966, 32194449, 42925932, 64388898, 128777796]

約数ペア:

[(1, 128777796), (2, 64388898), (3, 42925932), (4, 32194449), (6, 21462966), (7, 18396828), (9, 14308644), (12, 10731483), (14, 9198414), (18, 7154322), (21, 6132276), (27, 4769548), (28, 4599207), (36, 3577161), (42, 3066138), (54, 2384774), (63, 2044092), (84, 1533069), (108, 1192387), (126, 1022046), (189, 681364), (252, 511023), (378, 340682), (756, 170341)]