78447018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2459}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 169444800

約数和(自身を除く): 90997782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 2459, 4918, 5317, 7377, 10634, 14754, 15951, 31902, 31967, 63934, 95901, 191802, 1005731, 2011462, 3017193, 6034386, 13074503, 26149006, 39223509, 78447018]

約数ペア:

[(1, 78447018), (2, 39223509), (3, 26149006), (6, 13074503), (13, 6034386), (26, 3017193), (39, 2011462), (78, 1005731), (409, 191802), (818, 95901), (1227, 63934), (2454, 31967), (2459, 31902), (4918, 15951), (5317, 14754), (7377, 10634)]