81302290128

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{821}}^1\times {\mathrm{4219}}^1$

素因数の和:5217

約数の個数: 120

約数和(自身を含む): 229262573280

約数和(自身を除く): 147960283152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 821, 978, 1304, 1467, 1642, 1956, 2463, 2608, 2934, 3284, 3912, 4219, 4926, 5868, 6568, 7389, 7824, 8438, 9852, 11736, 12657, 13136, 14778, 16876, 19704, 23472, 25314, 29556, 33752, 37971, 39408, 50628, 59112, 67504, 75942, 101256, 118224, 133823, 151884, 202512, 267646, 303768, 401469, 535292, 607536, 687697, 802938, 1070584, 1204407, 1375394, 1605876, 2063091, 2141168, 2408814, 2750788, 3211752, 3463799, 4126182, 4817628, 5501576, 6189273, 6423504, 6927598, 8252364, 9635256, 10391397, 11003152, 12378546, 13855196, 16504728, 19270512, 20782794, 24757092, 27710392, 31174191, 33009456, 41565588, 49514184, 55420784, 62348382, 83131176, 99028368, 124696764, 166262352, 249393528, 498787056, 564599237, 1129198474, 1693797711, 2258396948, 3387595422, 4516793896, 5081393133, 6775190844, 9033587792, 10162786266, 13550381688, 20325572532, 27100763376, 40651145064, 81302290128]

約数ペア:

[(1, 81302290128), (2, 40651145064), (3, 27100763376), (4, 20325572532), (6, 13550381688), (8, 10162786266), (9, 9033587792), (12, 6775190844), (16, 5081393133), (18, 4516793896), (24, 3387595422), (36, 2258396948), (48, 1693797711), (72, 1129198474), (144, 564599237), (163, 498787056), (326, 249393528), (489, 166262352), (652, 124696764), (821, 99028368), (978, 83131176), (1304, 62348382), (1467, 55420784), (1642, 49514184), (1956, 41565588), (2463, 33009456), (2608, 31174191), (2934, 27710392), (3284, 24757092), (3912, 20782794), (4219, 19270512), (4926, 16504728), (5868, 13855196), (6568, 12378546), (7389, 11003152), (7824, 10391397), (8438, 9635256), (9852, 8252364), (11736, 6927598), (12657, 6423504), (13136, 6189273), (14778, 5501576), (16876, 4817628), (19704, 4126182), (23472, 3463799), (25314, 3211752), (29556, 2750788), (33752, 2408814), (37971, 2141168), (39408, 2063091), (50628, 1605876), (59112, 1375394), (67504, 1204407), (75942, 1070584), (101256, 802938), (118224, 687697), (133823, 607536), (151884, 535292), (202512, 401469), (267646, 303768)]