90572848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 185613120

約数和(自身を除く): 95040272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 1187, 2008, 2374, 4016, 4748, 4769, 9496, 9538, 18992, 19076, 22553, 38152, 45106, 76304, 90212, 180424, 297937, 360848, 595874, 1191748, 2383496, 4766992, 5660803, 11321606, 22643212, 45286424, 90572848]

約数ペア:

[(1, 90572848), (2, 45286424), (4, 22643212), (8, 11321606), (16, 5660803), (19, 4766992), (38, 2383496), (76, 1191748), (152, 595874), (251, 360848), (304, 297937), (502, 180424), (1004, 90212), (1187, 76304), (2008, 45106), (2374, 38152), (4016, 22553), (4748, 19076), (4769, 18992), (9496, 9538)]