90159738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21559}}^1$

素因数の和:21622

約数の個数: 32

約数和(自身を含む): 195592320

約数和(自身を除く): 105432582

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 21559, 43118, 64677, 129354, 366503, 733006, 883919, 1099509, 1767838, 2199018, 2651757, 5303514, 15026623, 30053246, 45079869, 90159738]

約数ペア:

[(1, 90159738), (2, 45079869), (3, 30053246), (6, 15026623), (17, 5303514), (34, 2651757), (41, 2199018), (51, 1767838), (82, 1099509), (102, 883919), (123, 733006), (246, 366503), (697, 129354), (1394, 64677), (2091, 43118), (4182, 21559)]