87661638

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{23081}}^1$

素因数の和:23300

約数の個数: 24

約数和(自身を含む): 190841976

約数和(自身を除く): 103180338

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 23081, 46162, 69243, 138486, 207729, 415458, 4870091, 9740182, 14610273, 29220546, 43830819, 87661638]

約数ペア:

[(1, 87661638), (2, 43830819), (3, 29220546), (6, 14610273), (9, 9740182), (18, 4870091), (211, 415458), (422, 207729), (633, 138486), (1266, 69243), (1899, 46162), (3798, 23081)]