2981366532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1663}}^1\times {\mathrm{2621}}^1$

素因数の和:4313

約数の個数: 72

約数和(自身を含む): 7940674560

約数和(自身を除く): 4959308028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1663, 2621, 3326, 4989, 5242, 6652, 7863, 9978, 10484, 14967, 15726, 19956, 23589, 29934, 31452, 31597, 47178, 49799, 59868, 63194, 94356, 94791, 99598, 126388, 149397, 189582, 199196, 284373, 298794, 379164, 448191, 568746, 597588, 896382, 1137492, 1792764, 4358723, 8717446, 13076169, 17434892, 26152338, 39228507, 52304676, 78457014, 82815737, 156914028, 165631474, 248447211, 331262948, 496894422, 745341633, 993788844, 1490683266, 2981366532]

約数ペア:

[(1, 2981366532), (2, 1490683266), (3, 993788844), (4, 745341633), (6, 496894422), (9, 331262948), (12, 248447211), (18, 165631474), (19, 156914028), (36, 82815737), (38, 78457014), (57, 52304676), (76, 39228507), (114, 26152338), (171, 17434892), (228, 13076169), (342, 8717446), (684, 4358723), (1663, 1792764), (2621, 1137492), (3326, 896382), (4989, 597588), (5242, 568746), (6652, 448191), (7863, 379164), (9978, 298794), (10484, 284373), (14967, 199196), (15726, 189582), (19956, 149397), (23589, 126388), (29934, 99598), (31452, 94791), (31597, 94356), (47178, 63194), (49799, 59868)]