68019952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 183988224

約数和(自身を除く): 115968272

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, 137, 143, 154, 176, 182, 208, 217, 248, 274, 286, 308, 341, 364, 403, 434, 496, 548, 572, 616, 682, 728, 806, 868, 959, 1001, 1096, 1144, 1232, 1364, 1456, 1507, 1612, 1736, 1781, 1918, 2002, 2192, 2288, 2387, 2728, 2821, 3014, 3224, 3472, 3562, 3836, 4004, 4247, 4433, 4774, 5456, 5642, 6028, 6448, 7124, 7672, 8008, 8494, 8866, 9548, 10549, 11284, 12056, 12467, 14248, 15344, 16016, 16988, 17732, 19096, 19591, 21098, 22568, 24112, 24934, 28496, 29729, 31031, 33976, 35464, 38192, 39182, 42196, 45136, 46717, 49868, 55211, 59458, 62062, 67952, 70928, 78364, 84392, 93434, 99736, 110422, 118916, 124124, 137137, 156728, 168784, 186868, 199472, 220844, 237832, 248248, 274274, 313456, 327019, 373736, 386477, 441688, 475664, 496496, 548548, 607321, 654038, 747472, 772954, 883376, 1097096, 1214642, 1308076, 1545908, 2194192, 2429284, 2616152, 3091816, 4251247, 4858568, 5232304, 6183632, 8502494, 9717136, 17004988, 34009976, 68019952]

約数ペア:

[(1, 68019952), (2, 34009976), (4, 17004988), (7, 9717136), (8, 8502494), (11, 6183632), (13, 5232304), (14, 4858568), (16, 4251247), (22, 3091816), (26, 2616152), (28, 2429284), (31, 2194192), (44, 1545908), (52, 1308076), (56, 1214642), (62, 1097096), (77, 883376), (88, 772954), (91, 747472), (104, 654038), (112, 607321), (124, 548548), (137, 496496), (143, 475664), (154, 441688), (176, 386477), (182, 373736), (208, 327019), (217, 313456), (248, 274274), (274, 248248), (286, 237832), (308, 220844), (341, 199472), (364, 186868), (403, 168784), (434, 156728), (496, 137137), (548, 124124), (572, 118916), (616, 110422), (682, 99736), (728, 93434), (806, 84392), (868, 78364), (959, 70928), (1001, 67952), (1096, 62062), (1144, 59458), (1232, 55211), (1364, 49868), (1456, 46717), (1507, 45136), (1612, 42196), (1736, 39182), (1781, 38192), (1918, 35464), (2002, 33976), (2192, 31031), (2288, 29729), (2387, 28496), (2728, 24934), (2821, 24112), (3014, 22568), (3224, 21098), (3472, 19591), (3562, 19096), (3836, 17732), (4004, 16988), (4247, 16016), (4433, 15344), (4774, 14248), (5456, 12467), (5642, 12056), (6028, 11284), (6448, 10549), (7124, 9548), (7672, 8866), (8008, 8494)]