68640088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{14717}}^1$

素因数の和:14787

約数の個数: 32

約数和(自身を含む): 143058960

約数和(自身を除く): 74418872

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 14717, 29434, 58868, 117736, 161887, 323774, 647548, 780001, 1295096, 1560002, 3120004, 6240008, 8580011, 17160022, 34320044, 68640088]

約数ペア:

[(1, 68640088), (2, 34320044), (4, 17160022), (8, 8580011), (11, 6240008), (22, 3120004), (44, 1560002), (53, 1295096), (88, 780001), (106, 647548), (212, 323774), (424, 161887), (583, 117736), (1166, 58868), (2332, 29434), (4664, 14717)]