90344828

素因数分解:

$2^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 192932880

約数和(自身を除く): 102588052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 409, 644, 686, 818, 1127, 1372, 1636, 2254, 2401, 2863, 4508, 4802, 5726, 7889, 9407, 9604, 11452, 15778, 18814, 20041, 31556, 37628, 40082, 55223, 65849, 80164, 110446, 131698, 140287, 220892, 263396, 280574, 460943, 561148, 921886, 982009, 1843772, 1964018, 3226601, 3928036, 6453202, 12906404, 22586207, 45172414, 90344828]

約数ペア:

[(1, 90344828), (2, 45172414), (4, 22586207), (7, 12906404), (14, 6453202), (23, 3928036), (28, 3226601), (46, 1964018), (49, 1843772), (92, 982009), (98, 921886), (161, 561148), (196, 460943), (322, 280574), (343, 263396), (409, 220892), (644, 140287), (686, 131698), (818, 110446), (1127, 80164), (1372, 65849), (1636, 55223), (2254, 40082), (2401, 37628), (2863, 31556), (4508, 20041), (4802, 18814), (5726, 15778), (7889, 11452), (9407, 9604)]