89870798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 154431360

約数和(自身を除く): 64560562

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 107, 214, 437, 589, 713, 874, 961, 1178, 1426, 1922, 2033, 2461, 3317, 4066, 4922, 6634, 13547, 18259, 22103, 27094, 36518, 44206, 46759, 63023, 76291, 93518, 102827, 126046, 152582, 205654, 419957, 839914, 1449529, 1953713, 2365021, 2899058, 3907426, 4730042, 44935399, 89870798]

約数ペア:

[(1, 89870798), (2, 44935399), (19, 4730042), (23, 3907426), (31, 2899058), (38, 2365021), (46, 1953713), (62, 1449529), (107, 839914), (214, 419957), (437, 205654), (589, 152582), (713, 126046), (874, 102827), (961, 93518), (1178, 76291), (1426, 63023), (1922, 46759), (2033, 44206), (2461, 36518), (3317, 27094), (4066, 22103), (4922, 18259), (6634, 13547)]