31658068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 31563692

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 479, 533, 806, 958, 1066, 1271, 1612, 1916, 2132, 2542, 5084, 6227, 12454, 14849, 16523, 19639, 24908, 29698, 33046, 39278, 59396, 66092, 78556, 193037, 255307, 386074, 510614, 608809, 772148, 1021228, 1217618, 2435236, 7914517, 15829034, 31658068]

約数ペア:

[(1, 31658068), (2, 15829034), (4, 7914517), (13, 2435236), (26, 1217618), (31, 1021228), (41, 772148), (52, 608809), (62, 510614), (82, 386074), (124, 255307), (164, 193037), (403, 78556), (479, 66092), (533, 59396), (806, 39278), (958, 33046), (1066, 29698), (1271, 24908), (1612, 19639), (1916, 16523), (2132, 14849), (2542, 12454), (5084, 6227)]