80297672

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2291

約数の個数: 64

約数和(自身を含む): 189168000

約数和(自身を除く): 108870328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2251, 2548, 2744, 4459, 4502, 5096, 8918, 9004, 15757, 17836, 18008, 29263, 31514, 35672, 58526, 63028, 110299, 117052, 126056, 204841, 220598, 234104, 409682, 441196, 772093, 819364, 882392, 1433887, 1544186, 1638728, 2867774, 3088372, 5735548, 6176744, 10037209, 11471096, 20074418, 40148836, 80297672]

約数ペア:

[(1, 80297672), (2, 40148836), (4, 20074418), (7, 11471096), (8, 10037209), (13, 6176744), (14, 5735548), (26, 3088372), (28, 2867774), (49, 1638728), (52, 1544186), (56, 1433887), (91, 882392), (98, 819364), (104, 772093), (182, 441196), (196, 409682), (343, 234104), (364, 220598), (392, 204841), (637, 126056), (686, 117052), (728, 110299), (1274, 63028), (1372, 58526), (2251, 35672), (2548, 31514), (2744, 29263), (4459, 18008), (4502, 17836), (5096, 15757), (8918, 9004)]