80178644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 184321536

約数和(自身を除く): 104142892

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 61, 91, 92, 122, 157, 161, 182, 244, 299, 314, 322, 364, 427, 598, 628, 644, 793, 854, 1099, 1196, 1403, 1586, 1708, 2041, 2093, 2198, 2806, 3172, 3611, 4082, 4186, 4396, 5551, 5612, 7222, 8164, 8372, 9577, 9821, 11102, 14287, 14444, 18239, 19154, 19642, 22204, 25277, 28574, 36478, 38308, 39284, 46943, 50554, 57148, 67039, 72956, 93886, 101108, 124501, 127673, 134078, 187772, 220271, 249002, 255346, 268156, 328601, 440542, 498004, 510692, 657202, 871507, 881084, 1314404, 1541897, 1743014, 2863523, 3083794, 3486028, 5727046, 6167588, 11454092, 20044661, 40089322, 80178644]

約数ペア:

[(1, 80178644), (2, 40089322), (4, 20044661), (7, 11454092), (13, 6167588), (14, 5727046), (23, 3486028), (26, 3083794), (28, 2863523), (46, 1743014), (52, 1541897), (61, 1314404), (91, 881084), (92, 871507), (122, 657202), (157, 510692), (161, 498004), (182, 440542), (244, 328601), (299, 268156), (314, 255346), (322, 249002), (364, 220271), (427, 187772), (598, 134078), (628, 127673), (644, 124501), (793, 101108), (854, 93886), (1099, 72956), (1196, 67039), (1403, 57148), (1586, 50554), (1708, 46943), (2041, 39284), (2093, 38308), (2198, 36478), (2806, 28574), (3172, 25277), (3611, 22204), (4082, 19642), (4186, 19154), (4396, 18239), (5551, 14444), (5612, 14287), (7222, 11102), (8164, 9821), (8372, 9577)]