83981838

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 173010816

約数和(自身を除く): 89028978

約数列:

[1, 2, 3, 6, 43, 86, 129, 163, 258, 326, 489, 978, 1997, 3994, 5991, 7009, 11982, 14018, 21027, 42054, 85871, 171742, 257613, 325511, 515226, 651022, 976533, 1953066, 13996973, 27993946, 41990919, 83981838]

約数ペア:

[(1, 83981838), (2, 41990919), (3, 27993946), (6, 13996973), (43, 1953066), (86, 976533), (129, 651022), (163, 515226), (258, 325511), (326, 257613), (489, 171742), (978, 85871), (1997, 42054), (3994, 21027), (5991, 14018), (7009, 11982)]