82721408

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 212647050

約数和(自身を除く): 129925642

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 109, 112, 121, 128, 154, 176, 196, 218, 224, 242, 308, 352, 392, 436, 448, 484, 539, 616, 704, 763, 784, 847, 872, 896, 968, 1078, 1199, 1232, 1408, 1526, 1568, 1694, 1744, 1936, 2156, 2398, 2464, 3052, 3136, 3388, 3488, 3872, 4312, 4796, 4928, 5341, 5929, 6104, 6272, 6776, 6976, 7744, 8393, 8624, 9592, 9856, 10682, 11858, 12208, 13189, 13552, 13952, 15488, 16786, 17248, 19184, 21364, 23716, 24416, 26378, 27104, 33572, 34496, 38368, 42728, 47432, 48832, 52756, 54208, 58751, 67144, 68992, 76736, 85456, 92323, 94864, 97664, 105512, 108416, 117502, 134288, 153472, 170912, 184646, 189728, 211024, 235004, 268576, 341824, 369292, 379456, 422048, 470008, 537152, 646261, 683648, 738584, 758912, 844096, 940016, 1074304, 1292522, 1477168, 1688192, 1880032, 2585044, 2954336, 3760064, 5170088, 5908672, 7520128, 10340176, 11817344, 20680352, 41360704, 82721408]

約数ペア:

[(1, 82721408), (2, 41360704), (4, 20680352), (7, 11817344), (8, 10340176), (11, 7520128), (14, 5908672), (16, 5170088), (22, 3760064), (28, 2954336), (32, 2585044), (44, 1880032), (49, 1688192), (56, 1477168), (64, 1292522), (77, 1074304), (88, 940016), (98, 844096), (109, 758912), (112, 738584), (121, 683648), (128, 646261), (154, 537152), (176, 470008), (196, 422048), (218, 379456), (224, 369292), (242, 341824), (308, 268576), (352, 235004), (392, 211024), (436, 189728), (448, 184646), (484, 170912), (539, 153472), (616, 134288), (704, 117502), (763, 108416), (784, 105512), (847, 97664), (872, 94864), (896, 92323), (968, 85456), (1078, 76736), (1199, 68992), (1232, 67144), (1408, 58751), (1526, 54208), (1568, 52756), (1694, 48832), (1744, 47432), (1936, 42728), (2156, 38368), (2398, 34496), (2464, 33572), (3052, 27104), (3136, 26378), (3388, 24416), (3488, 23716), (3872, 21364), (4312, 19184), (4796, 17248), (4928, 16786), (5341, 15488), (5929, 13952), (6104, 13552), (6272, 13189), (6776, 12208), (6976, 11858), (7744, 10682), (8393, 9856), (8624, 9592)]