80722481

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 100294656

約数和(自身を除く): 19572175

約数列:

[1, 7, 31, 41, 43, 211, 217, 287, 301, 1271, 1333, 1477, 1763, 6541, 8651, 8897, 9073, 9331, 12341, 45787, 54653, 60557, 63511, 268181, 281263, 371993, 382571, 1877267, 1968841, 2603951, 11531783, 80722481]

約数ペア:

[(1, 80722481), (7, 11531783), (31, 2603951), (41, 1968841), (43, 1877267), (211, 382571), (217, 371993), (287, 281263), (301, 268181), (1271, 63511), (1333, 60557), (1477, 54653), (1763, 45787), (6541, 12341), (8651, 9331), (8897, 9073)]