71363643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 107476992

約数和(自身を除く): 36113349

約数列:

[1, 3, 13, 31, 39, 67, 93, 201, 403, 871, 881, 1209, 2077, 2613, 2643, 6231, 11453, 27001, 27311, 34359, 59027, 81003, 81933, 177081, 355043, 767351, 1065129, 1829837, 2302053, 5489511, 23787881, 71363643]

約数ペア:

[(1, 71363643), (3, 23787881), (13, 5489511), (31, 2302053), (39, 1829837), (67, 1065129), (93, 767351), (201, 355043), (403, 177081), (871, 81933), (881, 81003), (1209, 59027), (2077, 34359), (2613, 27311), (2643, 27001), (6231, 11453)]