81933088

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 166602744

約数和(自身を除く): 84669656

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 197, 317, 328, 394, 634, 656, 788, 1268, 1312, 1576, 2536, 3152, 5072, 6304, 8077, 10144, 12997, 16154, 25994, 32308, 51988, 62449, 64616, 103976, 124898, 129232, 207952, 249796, 258464, 415904, 499592, 999184, 1998368, 2560409, 5120818, 10241636, 20483272, 40966544, 81933088]

約数ペア:

[(1, 81933088), (2, 40966544), (4, 20483272), (8, 10241636), (16, 5120818), (32, 2560409), (41, 1998368), (82, 999184), (164, 499592), (197, 415904), (317, 258464), (328, 249796), (394, 207952), (634, 129232), (656, 124898), (788, 103976), (1268, 64616), (1312, 62449), (1576, 51988), (2536, 32308), (3152, 25994), (5072, 16154), (6304, 12997), (8077, 10144)]