87863182

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 154843920

約数和(自身を除く): 66980738

約数列:

[1, 2, 11, 19, 22, 38, 97, 121, 194, 197, 209, 242, 394, 418, 1067, 1843, 2134, 2167, 2299, 3686, 3743, 4334, 4598, 7486, 11737, 19109, 20273, 23474, 23837, 38218, 40546, 41173, 47674, 82346, 210199, 223003, 363071, 420398, 446006, 452903, 726142, 905806, 2312189, 3993781, 4624378, 7987562, 43931591, 87863182]

約数ペア:

[(1, 87863182), (2, 43931591), (11, 7987562), (19, 4624378), (22, 3993781), (38, 2312189), (97, 905806), (121, 726142), (194, 452903), (197, 446006), (209, 420398), (242, 363071), (394, 223003), (418, 210199), (1067, 82346), (1843, 47674), (2134, 41173), (2167, 40546), (2299, 38218), (3686, 23837), (3743, 23474), (4334, 20273), (4598, 19109), (7486, 11737)]