55777428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 162052800

約数和(自身を除く): 106275372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1049, 1266, 1477, 1899, 2098, 2532, 2954, 3147, 3798, 4196, 4431, 5908, 6294, 7343, 7596, 8862, 9441, 12588, 13293, 14686, 17724, 18882, 22029, 26586, 29372, 37764, 44058, 53172, 66087, 88116, 132174, 221339, 264348, 442678, 664017, 885356, 1328034, 1549373, 1992051, 2656068, 3098746, 3984102, 4648119, 6197492, 7968204, 9296238, 13944357, 18592476, 27888714, 55777428]

約数ペア:

[(1, 55777428), (2, 27888714), (3, 18592476), (4, 13944357), (6, 9296238), (7, 7968204), (9, 6197492), (12, 4648119), (14, 3984102), (18, 3098746), (21, 2656068), (28, 1992051), (36, 1549373), (42, 1328034), (63, 885356), (84, 664017), (126, 442678), (211, 264348), (252, 221339), (422, 132174), (633, 88116), (844, 66087), (1049, 53172), (1266, 44058), (1477, 37764), (1899, 29372), (2098, 26586), (2532, 22029), (2954, 18882), (3147, 17724), (3798, 14686), (4196, 13293), (4431, 12588), (5908, 9441), (6294, 8862), (7343, 7596)]