80931564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16939

約数の個数: 72

約数和(自身を含む): 246122240

約数和(自身を除く): 165190676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 16903, 33806, 50709, 67612, 101418, 118321, 152127, 202836, 236642, 304254, 321157, 354963, 473284, 608508, 642314, 709926, 963471, 1064889, 1284628, 1419852, 1926942, 2129778, 2248099, 2890413, 3853884, 4259556, 4496198, 5780826, 6744297, 8992396, 11561652, 13488594, 20232891, 26977188, 40465782, 80931564]

約数ペア:

[(1, 80931564), (2, 40465782), (3, 26977188), (4, 20232891), (6, 13488594), (7, 11561652), (9, 8992396), (12, 6744297), (14, 5780826), (18, 4496198), (19, 4259556), (21, 3853884), (28, 2890413), (36, 2248099), (38, 2129778), (42, 1926942), (57, 1419852), (63, 1284628), (76, 1064889), (84, 963471), (114, 709926), (126, 642314), (133, 608508), (171, 473284), (228, 354963), (252, 321157), (266, 304254), (342, 236642), (399, 202836), (532, 152127), (684, 118321), (798, 101418), (1197, 67612), (1596, 50709), (2394, 33806), (4788, 16903)]