81964616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12823}}^1$

素因数の和:12893

約数の個数: 32

約数和(自身を含む): 166199040

約数和(自身を除く): 84234424

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 12823, 25646, 51292, 102584, 217991, 435982, 602681, 871964, 1205362, 1743928, 2410724, 4821448, 10245577, 20491154, 40982308, 81964616]

約数ペア:

[(1, 81964616), (2, 40982308), (4, 20491154), (8, 10245577), (17, 4821448), (34, 2410724), (47, 1743928), (68, 1205362), (94, 871964), (136, 602681), (188, 435982), (376, 217991), (799, 102584), (1598, 51292), (3196, 25646), (6392, 12823)]