181837144

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 364845600

約数和(自身を除く): 183008456

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 361, 632, 722, 797, 1444, 1501, 1594, 2888, 3002, 3188, 6004, 6376, 12008, 15143, 28519, 30286, 57038, 60572, 62963, 114076, 121144, 125926, 228152, 251852, 287717, 503704, 575434, 1150868, 1196297, 2301736, 2392594, 4785188, 9570376, 22729643, 45459286, 90918572, 181837144]

約数ペア:

[(1, 181837144), (2, 90918572), (4, 45459286), (8, 22729643), (19, 9570376), (38, 4785188), (76, 2392594), (79, 2301736), (152, 1196297), (158, 1150868), (316, 575434), (361, 503704), (632, 287717), (722, 251852), (797, 228152), (1444, 125926), (1501, 121144), (1594, 114076), (2888, 62963), (3002, 60572), (3188, 57038), (6004, 30286), (6376, 28519), (12008, 15143)]