90155492

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 192057600

約数和(自身を除く): 101902108

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 2857, 4508, 5714, 7889, 11428, 15778, 19999, 31556, 39998, 65711, 79996, 131422, 139993, 262844, 279986, 459977, 559972, 919954, 979951, 1839908, 1959902, 3219839, 3919804, 6439678, 12879356, 22538873, 45077746, 90155492]

約数ペア:

[(1, 90155492), (2, 45077746), (4, 22538873), (7, 12879356), (14, 6439678), (23, 3919804), (28, 3219839), (46, 1959902), (49, 1839908), (92, 979951), (98, 919954), (161, 559972), (196, 459977), (322, 279986), (343, 262844), (644, 139993), (686, 131422), (1127, 79996), (1372, 65711), (2254, 39998), (2857, 31556), (4508, 19999), (5714, 15778), (7889, 11428)]