83819988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 258935040

約数和(自身を除く): 175115052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 282, 294, 329, 337, 378, 423, 441, 564, 588, 658, 674, 756, 846, 882, 987, 1011, 1269, 1316, 1323, 1348, 1692, 1764, 1974, 2022, 2303, 2359, 2538, 2646, 2961, 3033, 3948, 4044, 4606, 4718, 5076, 5292, 5922, 6066, 6909, 7077, 8883, 9099, 9212, 9436, 11844, 12132, 13818, 14154, 15839, 16513, 17766, 18198, 20727, 21231, 27636, 28308, 31678, 33026, 35532, 36396, 41454, 42462, 47517, 49539, 62181, 63356, 63693, 66052, 82908, 84924, 95034, 99078, 110873, 124362, 127386, 142551, 148617, 190068, 198156, 221746, 248724, 254772, 285102, 297234, 332619, 427653, 443492, 445851, 570204, 594468, 665238, 776111, 855306, 891702, 997857, 1330476, 1552222, 1710612, 1783404, 1995714, 2328333, 2993571, 3104444, 3991428, 4656666, 5987142, 6984999, 9313332, 11974284, 13969998, 20954997, 27939996, 41909994, 83819988]

約数ペア:

[(1, 83819988), (2, 41909994), (3, 27939996), (4, 20954997), (6, 13969998), (7, 11974284), (9, 9313332), (12, 6984999), (14, 5987142), (18, 4656666), (21, 3991428), (27, 3104444), (28, 2993571), (36, 2328333), (42, 1995714), (47, 1783404), (49, 1710612), (54, 1552222), (63, 1330476), (84, 997857), (94, 891702), (98, 855306), (108, 776111), (126, 665238), (141, 594468), (147, 570204), (188, 445851), (189, 443492), (196, 427653), (252, 332619), (282, 297234), (294, 285102), (329, 254772), (337, 248724), (378, 221746), (423, 198156), (441, 190068), (564, 148617), (588, 142551), (658, 127386), (674, 124362), (756, 110873), (846, 99078), (882, 95034), (987, 84924), (1011, 82908), (1269, 66052), (1316, 63693), (1323, 63356), (1348, 62181), (1692, 49539), (1764, 47517), (1974, 42462), (2022, 41454), (2303, 36396), (2359, 35532), (2538, 33026), (2646, 31678), (2961, 28308), (3033, 27636), (3948, 21231), (4044, 20727), (4606, 18198), (4718, 17766), (5076, 16513), (5292, 15839), (5922, 14154), (6066, 13818), (6909, 12132), (7077, 11844), (8883, 9436), (9099, 9212)]