77949872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 210653184

約数和(自身を除く): 132703312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 157, 176, 182, 208, 217, 248, 286, 308, 314, 341, 364, 403, 434, 496, 572, 616, 628, 682, 728, 806, 868, 1001, 1099, 1144, 1232, 1256, 1364, 1456, 1612, 1727, 1736, 2002, 2041, 2198, 2288, 2387, 2512, 2728, 2821, 3224, 3454, 3472, 4004, 4082, 4396, 4433, 4774, 4867, 5456, 5642, 6448, 6908, 8008, 8164, 8792, 8866, 9548, 9734, 11284, 12089, 13816, 14287, 16016, 16328, 17584, 17732, 19096, 19468, 22451, 22568, 24178, 27632, 28574, 31031, 32656, 34069, 35464, 38192, 38936, 44902, 45136, 48356, 53537, 57148, 62062, 63271, 68138, 70928, 77872, 89804, 96712, 107074, 114296, 124124, 126542, 136276, 157157, 179608, 193424, 214148, 228592, 248248, 253084, 272552, 314314, 359216, 374759, 428296, 442897, 496496, 506168, 545104, 628628, 695981, 749518, 856592, 885794, 1012336, 1257256, 1391962, 1499036, 1771588, 2514512, 2783924, 2998072, 3543176, 4871867, 5567848, 5996144, 7086352, 9743734, 11135696, 19487468, 38974936, 77949872]

約数ペア:

[(1, 77949872), (2, 38974936), (4, 19487468), (7, 11135696), (8, 9743734), (11, 7086352), (13, 5996144), (14, 5567848), (16, 4871867), (22, 3543176), (26, 2998072), (28, 2783924), (31, 2514512), (44, 1771588), (52, 1499036), (56, 1391962), (62, 1257256), (77, 1012336), (88, 885794), (91, 856592), (104, 749518), (112, 695981), (124, 628628), (143, 545104), (154, 506168), (157, 496496), (176, 442897), (182, 428296), (208, 374759), (217, 359216), (248, 314314), (286, 272552), (308, 253084), (314, 248248), (341, 228592), (364, 214148), (403, 193424), (434, 179608), (496, 157157), (572, 136276), (616, 126542), (628, 124124), (682, 114296), (728, 107074), (806, 96712), (868, 89804), (1001, 77872), (1099, 70928), (1144, 68138), (1232, 63271), (1256, 62062), (1364, 57148), (1456, 53537), (1612, 48356), (1727, 45136), (1736, 44902), (2002, 38936), (2041, 38192), (2198, 35464), (2288, 34069), (2387, 32656), (2512, 31031), (2728, 28574), (2821, 27632), (3224, 24178), (3454, 22568), (3472, 22451), (4004, 19468), (4082, 19096), (4396, 17732), (4433, 17584), (4774, 16328), (4867, 16016), (5456, 14287), (5642, 13816), (6448, 12089), (6908, 11284), (8008, 9734), (8164, 9548), (8792, 8866)]