64883806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 44786594

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 806, 1019, 1027, 2038, 2054, 2449, 4898, 13247, 26494, 31589, 31837, 63178, 63674, 80501, 161002, 410657, 821314, 1046513, 2093026, 2495531, 4991062, 32441903, 64883806]

約数ペア:

[(1, 64883806), (2, 32441903), (13, 4991062), (26, 2495531), (31, 2093026), (62, 1046513), (79, 821314), (158, 410657), (403, 161002), (806, 80501), (1019, 63674), (1027, 63178), (2038, 31837), (2054, 31589), (2449, 26494), (4898, 13247)]