67320656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 141048264

約数和(自身を除く): 73727608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1021, 1268, 2042, 2536, 4084, 4121, 5072, 8168, 8242, 13273, 16336, 16484, 26546, 32968, 53092, 65936, 106184, 212368, 323657, 647314, 1294628, 2589256, 4207541, 5178512, 8415082, 16830164, 33660328, 67320656]

約数ペア:

[(1, 67320656), (2, 33660328), (4, 16830164), (8, 8415082), (13, 5178512), (16, 4207541), (26, 2589256), (52, 1294628), (104, 647314), (208, 323657), (317, 212368), (634, 106184), (1021, 65936), (1268, 53092), (2042, 32968), (2536, 26546), (4084, 16484), (4121, 16336), (5072, 13273), (8168, 8242)]