78886353

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2861}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 130781952

約数和(自身を除く): 51895599

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 2861, 3939, 8583, 9191, 20027, 27573, 37193, 60081, 111579, 260351, 288961, 781053, 866883, 2022727, 3756493, 6068181, 11269479, 26295451, 78886353]

約数ペア:

[(1, 78886353), (3, 26295451), (7, 11269479), (13, 6068181), (21, 3756493), (39, 2022727), (91, 866883), (101, 781053), (273, 288961), (303, 260351), (707, 111579), (1313, 60081), (2121, 37193), (2861, 27573), (3939, 20027), (8583, 9191)]