90918572

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 170261280

約数和(自身を除く): 79342708

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 361, 722, 797, 1444, 1501, 1594, 3002, 3188, 6004, 15143, 28519, 30286, 57038, 60572, 62963, 114076, 125926, 251852, 287717, 575434, 1150868, 1196297, 2392594, 4785188, 22729643, 45459286, 90918572]

約数ペア:

[(1, 90918572), (2, 45459286), (4, 22729643), (19, 4785188), (38, 2392594), (76, 1196297), (79, 1150868), (158, 575434), (316, 287717), (361, 251852), (722, 125926), (797, 114076), (1444, 62963), (1501, 60572), (1594, 57038), (3002, 30286), (3188, 28519), (6004, 15143)]