81230856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16673}}^1$

素因数の和:16718

約数の個数: 64

約数和(自身を含む): 240105600

約数和(自身を除く): 158874744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 16673, 33346, 50019, 66692, 100038, 116711, 133384, 200076, 233422, 350133, 400152, 466844, 483517, 700266, 933688, 967034, 1400532, 1450551, 1934068, 2801064, 2901102, 3384619, 3868136, 5802204, 6769238, 10153857, 11604408, 13538476, 20307714, 27076952, 40615428, 81230856]

約数ペア:

[(1, 81230856), (2, 40615428), (3, 27076952), (4, 20307714), (6, 13538476), (7, 11604408), (8, 10153857), (12, 6769238), (14, 5802204), (21, 3868136), (24, 3384619), (28, 2901102), (29, 2801064), (42, 1934068), (56, 1450551), (58, 1400532), (84, 967034), (87, 933688), (116, 700266), (168, 483517), (174, 466844), (203, 400152), (232, 350133), (348, 233422), (406, 200076), (609, 133384), (696, 116711), (812, 100038), (1218, 66692), (1624, 50019), (2436, 33346), (4872, 16673)]