90478518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1159981}}^1$

素因数の和:1159999

約数の個数: 16

約数和(自身を含む): 194876976

約数和(自身を除く): 104398458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1159981, 2319962, 3479943, 6959886, 15079753, 30159506, 45239259, 90478518]

約数ペア:

[(1, 90478518), (2, 45239259), (3, 30159506), (6, 15079753), (13, 6959886), (26, 3479943), (39, 2319962), (78, 1159981)]