72464847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6239

約数の個数: 32

約数和(自身を含む): 121701888

約数和(自身を除く): 49237041

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 6173, 11739, 18519, 43211, 80249, 129633, 240747, 265439, 561743, 796317, 1685229, 1858073, 3450707, 5574219, 10352121, 24154949, 72464847]

約数ペア:

[(1, 72464847), (3, 24154949), (7, 10352121), (13, 5574219), (21, 3450707), (39, 1858073), (43, 1685229), (91, 796317), (129, 561743), (273, 265439), (301, 240747), (559, 129633), (903, 80249), (1677, 43211), (3913, 18519), (6173, 11739)]