81411816

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 214617600

約数和(自身を除く): 133205784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 53, 58, 87, 106, 116, 159, 174, 212, 232, 318, 348, 424, 636, 696, 1272, 1537, 2207, 3074, 4414, 4611, 6148, 6621, 8828, 9222, 12296, 13242, 17656, 18444, 26484, 36888, 52968, 64003, 116971, 128006, 192009, 233942, 256012, 350913, 384018, 467884, 512024, 701826, 768036, 935768, 1403652, 1536072, 2807304, 3392159, 6784318, 10176477, 13568636, 20352954, 27137272, 40705908, 81411816]

約数ペア:

[(1, 81411816), (2, 40705908), (3, 27137272), (4, 20352954), (6, 13568636), (8, 10176477), (12, 6784318), (24, 3392159), (29, 2807304), (53, 1536072), (58, 1403652), (87, 935768), (106, 768036), (116, 701826), (159, 512024), (174, 467884), (212, 384018), (232, 350913), (318, 256012), (348, 233942), (424, 192009), (636, 128006), (696, 116971), (1272, 64003), (1537, 52968), (2207, 36888), (3074, 26484), (4414, 18444), (4611, 17656), (6148, 13242), (6621, 12296), (8828, 9222)]