121998156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 337236480

約数和(自身を除く): 215238324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 67, 84, 106, 134, 159, 201, 212, 268, 318, 371, 402, 409, 469, 636, 742, 804, 818, 938, 1113, 1227, 1407, 1484, 1636, 1876, 2226, 2454, 2814, 2863, 3551, 4452, 4908, 5628, 5726, 7102, 8589, 10653, 11452, 14204, 17178, 21306, 21677, 24857, 27403, 34356, 42612, 43354, 49714, 54806, 65031, 74571, 82209, 86708, 99428, 109612, 130062, 149142, 151739, 164418, 191821, 260124, 298284, 303478, 328836, 383642, 455217, 575463, 606956, 767284, 910434, 1150926, 1452359, 1820868, 2301852, 2904718, 4357077, 5809436, 8714154, 10166513, 17428308, 20333026, 30499539, 40666052, 60999078, 121998156]

約数ペア:

[(1, 121998156), (2, 60999078), (3, 40666052), (4, 30499539), (6, 20333026), (7, 17428308), (12, 10166513), (14, 8714154), (21, 5809436), (28, 4357077), (42, 2904718), (53, 2301852), (67, 1820868), (84, 1452359), (106, 1150926), (134, 910434), (159, 767284), (201, 606956), (212, 575463), (268, 455217), (318, 383642), (371, 328836), (402, 303478), (409, 298284), (469, 260124), (636, 191821), (742, 164418), (804, 151739), (818, 149142), (938, 130062), (1113, 109612), (1227, 99428), (1407, 86708), (1484, 82209), (1636, 74571), (1876, 65031), (2226, 54806), (2454, 49714), (2814, 43354), (2863, 42612), (3551, 34356), (4452, 27403), (4908, 24857), (5628, 21677), (5726, 21306), (7102, 17178), (8589, 14204), (10653, 11452)]