81731392

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{2963}}^1$

素因数の和:3406

約数の個数: 28

約数和(自身を含む): 162616896

約数和(自身を除く): 80885504

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 862, 1724, 2963, 3448, 5926, 6896, 11852, 13792, 23704, 27584, 47408, 94816, 189632, 1277053, 2554106, 5108212, 10216424, 20432848, 40865696, 81731392]

約数ペア:

[(1, 81731392), (2, 40865696), (4, 20432848), (8, 10216424), (16, 5108212), (32, 2554106), (64, 1277053), (431, 189632), (862, 94816), (1724, 47408), (2963, 27584), (3448, 23704), (5926, 13792), (6896, 11852)]