64376481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 95413248

約数和(自身を除く): 31036767

約数列:

[1, 3, 13, 39, 67, 71, 201, 213, 347, 871, 923, 1041, 2613, 2769, 4511, 4757, 13533, 14271, 23249, 24637, 61841, 69747, 73911, 185523, 302237, 320281, 906711, 960843, 1650679, 4952037, 21458827, 64376481]

約数ペア:

[(1, 64376481), (3, 21458827), (13, 4952037), (39, 1650679), (67, 960843), (71, 906711), (201, 320281), (213, 302237), (347, 185523), (871, 73911), (923, 69747), (1041, 61841), (2613, 24637), (2769, 23249), (4511, 14271), (4757, 13533)]