78311454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2287}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 169128960

約数和(自身を除く): 90817506

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 878, 1317, 2287, 2634, 4574, 5707, 6861, 11414, 13722, 17121, 29731, 34242, 59462, 89193, 178386, 1003993, 2007986, 3011979, 6023958, 13051909, 26103818, 39155727, 78311454]

約数ペア:

[(1, 78311454), (2, 39155727), (3, 26103818), (6, 13051909), (13, 6023958), (26, 3011979), (39, 2007986), (78, 1003993), (439, 178386), (878, 89193), (1317, 59462), (2287, 34242), (2634, 29731), (4574, 17121), (5707, 13722), (6861, 11414)]