90744706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3529}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 156562560

約数和(自身を除く): 65817854

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 3529, 7058, 12857, 25714, 45877, 81167, 91754, 151747, 162334, 303494, 1055171, 1972711, 2110342, 3490181, 3945422, 6980362, 45372353, 90744706]

約数ペア:

[(1, 90744706), (2, 45372353), (13, 6980362), (23, 3945422), (26, 3490181), (43, 2110342), (46, 1972711), (86, 1055171), (299, 303494), (559, 162334), (598, 151747), (989, 91754), (1118, 81167), (1978, 45877), (3529, 25714), (7058, 12857)]