64218518

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 127680000

約数和(自身を除く): 63461482

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 343, 379, 494, 637, 686, 758, 931, 1274, 1729, 1862, 2653, 3458, 4459, 4927, 5306, 6517, 7201, 8918, 9854, 12103, 13034, 14402, 18571, 24206, 34489, 37142, 50407, 68978, 84721, 93613, 100814, 129997, 169442, 187226, 241423, 259994, 352849, 482846, 655291, 705698, 1310582, 1689961, 2469943, 3379922, 4587037, 4939886, 9174074, 32109259, 64218518]

約数ペア:

[(1, 64218518), (2, 32109259), (7, 9174074), (13, 4939886), (14, 4587037), (19, 3379922), (26, 2469943), (38, 1689961), (49, 1310582), (91, 705698), (98, 655291), (133, 482846), (182, 352849), (247, 259994), (266, 241423), (343, 187226), (379, 169442), (494, 129997), (637, 100814), (686, 93613), (758, 84721), (931, 68978), (1274, 50407), (1729, 37142), (1862, 34489), (2653, 24206), (3458, 18571), (4459, 14402), (4927, 13034), (5306, 12103), (6517, 9854), (7201, 8918)]