85202691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 140286720

約数和(自身を除く): 55084029

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 139, 289, 303, 357, 417, 707, 867, 973, 1717, 2023, 2121, 2363, 2919, 5151, 6069, 7089, 12019, 14039, 16541, 29189, 36057, 40171, 42117, 49623, 87567, 98273, 120513, 204323, 238663, 281197, 294819, 612969, 715989, 843591, 1670641, 4057271, 5011923, 12171813, 28400897, 85202691]

約数ペア:

[(1, 85202691), (3, 28400897), (7, 12171813), (17, 5011923), (21, 4057271), (51, 1670641), (101, 843591), (119, 715989), (139, 612969), (289, 294819), (303, 281197), (357, 238663), (417, 204323), (707, 120513), (867, 98273), (973, 87567), (1717, 49623), (2023, 42117), (2121, 40171), (2363, 36057), (2919, 29189), (5151, 16541), (6069, 14039), (7089, 12019)]