86570848

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 222009984

約数和(自身を除く): 135439136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 137, 182, 196, 208, 217, 224, 248, 274, 364, 392, 403, 416, 434, 496, 548, 637, 728, 784, 806, 868, 959, 992, 1096, 1274, 1456, 1519, 1568, 1612, 1736, 1781, 1918, 2192, 2548, 2821, 2912, 3038, 3224, 3472, 3562, 3836, 4247, 4384, 5096, 5642, 6076, 6448, 6713, 6944, 7124, 7672, 8494, 10192, 11284, 12152, 12467, 12896, 13426, 14248, 15344, 16988, 19747, 20384, 22568, 24304, 24934, 26852, 28496, 29729, 30688, 33976, 39494, 45136, 48608, 49868, 53704, 55211, 56992, 59458, 67952, 78988, 87269, 90272, 99736, 107408, 110422, 118916, 135904, 157976, 174538, 199472, 208103, 214816, 220844, 237832, 315952, 349076, 386477, 398944, 416206, 441688, 475664, 631904, 698152, 772954, 832412, 883376, 951328, 1396304, 1545908, 1664824, 1766752, 2705339, 2792608, 3091816, 3329648, 5410678, 6183632, 6659296, 10821356, 12367264, 21642712, 43285424, 86570848]

約数ペア:

[(1, 86570848), (2, 43285424), (4, 21642712), (7, 12367264), (8, 10821356), (13, 6659296), (14, 6183632), (16, 5410678), (26, 3329648), (28, 3091816), (31, 2792608), (32, 2705339), (49, 1766752), (52, 1664824), (56, 1545908), (62, 1396304), (91, 951328), (98, 883376), (104, 832412), (112, 772954), (124, 698152), (137, 631904), (182, 475664), (196, 441688), (208, 416206), (217, 398944), (224, 386477), (248, 349076), (274, 315952), (364, 237832), (392, 220844), (403, 214816), (416, 208103), (434, 199472), (496, 174538), (548, 157976), (637, 135904), (728, 118916), (784, 110422), (806, 107408), (868, 99736), (959, 90272), (992, 87269), (1096, 78988), (1274, 67952), (1456, 59458), (1519, 56992), (1568, 55211), (1612, 53704), (1736, 49868), (1781, 48608), (1918, 45136), (2192, 39494), (2548, 33976), (2821, 30688), (2912, 29729), (3038, 28496), (3224, 26852), (3472, 24934), (3562, 24304), (3836, 22568), (4247, 20384), (4384, 19747), (5096, 16988), (5642, 15344), (6076, 14248), (6448, 13426), (6713, 12896), (6944, 12467), (7124, 12152), (7672, 11284), (8494, 10192)]