87563008

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 191097648

約数和(自身を除く): 103534640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 256, 317, 332, 416, 634, 664, 832, 1079, 1268, 1328, 1664, 2158, 2536, 2656, 3328, 4121, 4316, 5072, 5312, 8242, 8632, 10144, 10624, 16484, 17264, 20288, 21248, 26311, 32968, 34528, 40576, 52622, 65936, 69056, 81152, 105244, 131872, 138112, 210488, 263744, 276224, 342043, 420976, 527488, 684086, 841952, 1054976, 1368172, 1683904, 2736344, 3367808, 5472688, 6735616, 10945376, 21890752, 43781504, 87563008]

約数ペア:

[(1, 87563008), (2, 43781504), (4, 21890752), (8, 10945376), (13, 6735616), (16, 5472688), (26, 3367808), (32, 2736344), (52, 1683904), (64, 1368172), (83, 1054976), (104, 841952), (128, 684086), (166, 527488), (208, 420976), (256, 342043), (317, 276224), (332, 263744), (416, 210488), (634, 138112), (664, 131872), (832, 105244), (1079, 81152), (1268, 69056), (1328, 65936), (1664, 52622), (2158, 40576), (2536, 34528), (2656, 32968), (3328, 26311), (4121, 21248), (4316, 20288), (5072, 17264), (5312, 16484), (8242, 10624), (8632, 10144)]