87490568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 191056320

約数和(自身を除く): 103565752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 233, 251, 374, 466, 502, 748, 932, 1004, 1496, 1864, 2008, 2563, 2761, 3961, 4267, 5126, 5522, 7922, 8534, 10252, 11044, 15844, 17068, 20504, 22088, 31688, 34136, 43571, 46937, 58483, 87142, 93874, 116966, 174284, 187748, 233932, 348568, 375496, 467864, 643313, 994211, 1286626, 1988422, 2573252, 3976844, 5146504, 7953688, 10936321, 21872642, 43745284, 87490568]

約数ペア:

[(1, 87490568), (2, 43745284), (4, 21872642), (8, 10936321), (11, 7953688), (17, 5146504), (22, 3976844), (34, 2573252), (44, 1988422), (68, 1286626), (88, 994211), (136, 643313), (187, 467864), (233, 375496), (251, 348568), (374, 233932), (466, 187748), (502, 174284), (748, 116966), (932, 93874), (1004, 87142), (1496, 58483), (1864, 46937), (2008, 43571), (2563, 34136), (2761, 31688), (3961, 22088), (4267, 20504), (5126, 17068), (5522, 15844), (7922, 11044), (8534, 10252)]