90085878

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{87803}}^1$

素因数の和:87833

約数の個数: 32

約数和(自身を含む): 210729600

約数和(自身を除く): 120643722

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 87803, 175606, 263409, 526818, 790227, 1580454, 1668257, 2370681, 3336514, 4741362, 5004771, 10009542, 15014313, 30028626, 45042939, 90085878]

約数ペア:

[(1, 90085878), (2, 45042939), (3, 30028626), (6, 15014313), (9, 10009542), (18, 5004771), (19, 4741362), (27, 3336514), (38, 2370681), (54, 1668257), (57, 1580454), (114, 790227), (171, 526818), (342, 263409), (513, 175606), (1026, 87803)]