78864198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4591}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 180741120

約数和(自身を除く): 101876922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 4591, 5726, 8589, 9182, 13773, 17178, 27546, 32137, 64274, 96411, 192822, 1877719, 3755438, 5633157, 11266314, 13144033, 26288066, 39432099, 78864198]

約数ペア:

[(1, 78864198), (2, 39432099), (3, 26288066), (6, 13144033), (7, 11266314), (14, 5633157), (21, 3755438), (42, 1877719), (409, 192822), (818, 96411), (1227, 64274), (2454, 32137), (2863, 27546), (4591, 17178), (5726, 13773), (8589, 9182)]