71542016

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 182684544

約数和(自身を除く): 111142528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 83, 91, 104, 112, 128, 148, 166, 182, 208, 224, 256, 259, 296, 332, 364, 416, 448, 481, 518, 581, 592, 664, 728, 832, 896, 962, 1036, 1079, 1162, 1184, 1328, 1456, 1664, 1792, 1924, 2072, 2158, 2324, 2368, 2656, 2912, 3071, 3328, 3367, 3848, 4144, 4316, 4648, 4736, 5312, 5824, 6142, 6734, 7553, 7696, 8288, 8632, 9296, 9472, 10624, 11648, 12284, 13468, 15106, 15392, 16576, 17264, 18592, 21248, 21497, 23296, 24568, 26936, 30212, 30784, 33152, 34528, 37184, 39923, 42994, 49136, 53872, 60424, 61568, 66304, 69056, 74368, 79846, 85988, 98272, 107744, 120848, 123136, 138112, 148736, 159692, 171976, 196544, 215488, 241696, 276224, 279461, 319384, 343952, 393088, 430976, 483392, 558922, 638768, 687904, 786176, 861952, 966784, 1117844, 1277536, 1375808, 1933568, 2235688, 2555072, 2751616, 4471376, 5110144, 5503232, 8942752, 10220288, 17885504, 35771008, 71542016]

約数ペア:

[(1, 71542016), (2, 35771008), (4, 17885504), (7, 10220288), (8, 8942752), (13, 5503232), (14, 5110144), (16, 4471376), (26, 2751616), (28, 2555072), (32, 2235688), (37, 1933568), (52, 1375808), (56, 1277536), (64, 1117844), (74, 966784), (83, 861952), (91, 786176), (104, 687904), (112, 638768), (128, 558922), (148, 483392), (166, 430976), (182, 393088), (208, 343952), (224, 319384), (256, 279461), (259, 276224), (296, 241696), (332, 215488), (364, 196544), (416, 171976), (448, 159692), (481, 148736), (518, 138112), (581, 123136), (592, 120848), (664, 107744), (728, 98272), (832, 85988), (896, 79846), (962, 74368), (1036, 69056), (1079, 66304), (1162, 61568), (1184, 60424), (1328, 53872), (1456, 49136), (1664, 42994), (1792, 39923), (1924, 37184), (2072, 34528), (2158, 33152), (2324, 30784), (2368, 30212), (2656, 26936), (2912, 24568), (3071, 23296), (3328, 21497), (3367, 21248), (3848, 18592), (4144, 17264), (4316, 16576), (4648, 15392), (4736, 15106), (5312, 13468), (5824, 12284), (6142, 11648), (6734, 10624), (7553, 9472), (7696, 9296), (8288, 8632)]