77109214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 149667840

約数和(自身を除く): 72558626

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 79, 91, 158, 173, 182, 217, 346, 403, 434, 553, 806, 1027, 1106, 1211, 2054, 2249, 2422, 2449, 2821, 4498, 4898, 5363, 5642, 7189, 10726, 13667, 14378, 15743, 17143, 27334, 31486, 31837, 34286, 37541, 63674, 69719, 75082, 95669, 139438, 177671, 191338, 222859, 355342, 423677, 445718, 488033, 847354, 976066, 1243697, 2487394, 2965739, 5507801, 5931478, 11015602, 38554607, 77109214]

約数ペア:

[(1, 77109214), (2, 38554607), (7, 11015602), (13, 5931478), (14, 5507801), (26, 2965739), (31, 2487394), (62, 1243697), (79, 976066), (91, 847354), (158, 488033), (173, 445718), (182, 423677), (217, 355342), (346, 222859), (403, 191338), (434, 177671), (553, 139438), (806, 95669), (1027, 75082), (1106, 69719), (1211, 63674), (2054, 37541), (2249, 34286), (2422, 31837), (2449, 31486), (2821, 27334), (4498, 17143), (4898, 15743), (5363, 14378), (5642, 13667), (7189, 10726)]