89290136

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 182729160

約数和(自身を除く): 93439024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 211, 313, 338, 422, 626, 676, 844, 1252, 1352, 1688, 2504, 2743, 4069, 5486, 8138, 10972, 16276, 21944, 32552, 35659, 52897, 66043, 71318, 105794, 132086, 142636, 211588, 264172, 285272, 423176, 528344, 858559, 1717118, 3434236, 6868472, 11161267, 22322534, 44645068, 89290136]

約数ペア:

[(1, 89290136), (2, 44645068), (4, 22322534), (8, 11161267), (13, 6868472), (26, 3434236), (52, 1717118), (104, 858559), (169, 528344), (211, 423176), (313, 285272), (338, 264172), (422, 211588), (626, 142636), (676, 132086), (844, 105794), (1252, 71318), (1352, 66043), (1688, 52897), (2504, 35659), (2743, 32552), (4069, 21944), (5486, 16276), (8138, 10972)]