127894788

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{18797}}^1$

素因数の和:18823

約数の個数: 72

約数和(自身を含む): 383178432

約数和(自身を除く): 255283644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 18797, 37594, 56391, 75188, 112782, 131579, 169173, 225564, 263158, 338346, 394737, 507519, 526316, 676692, 789474, 1015038, 1184211, 1522557, 1578948, 2030076, 2368422, 3045114, 3552633, 4567671, 4736844, 6090228, 7105266, 9135342, 10657899, 14210532, 18270684, 21315798, 31973697, 42631596, 63947394, 127894788]

約数ペア:

[(1, 127894788), (2, 63947394), (3, 42631596), (4, 31973697), (6, 21315798), (7, 18270684), (9, 14210532), (12, 10657899), (14, 9135342), (18, 7105266), (21, 6090228), (27, 4736844), (28, 4567671), (36, 3552633), (42, 3045114), (54, 2368422), (63, 2030076), (81, 1578948), (84, 1522557), (108, 1184211), (126, 1015038), (162, 789474), (189, 676692), (243, 526316), (252, 507519), (324, 394737), (378, 338346), (486, 263158), (567, 225564), (756, 169173), (972, 131579), (1134, 112782), (1701, 75188), (2268, 56391), (3402, 37594), (6804, 18797)]