164840312

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4661

約数の個数: 64

約数和(自身を含む): 388248000

約数和(自身を除く): 223407688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4459, 4621, 5096, 8918, 9242, 17836, 18484, 32347, 35672, 36968, 60073, 64694, 120146, 129388, 226429, 240292, 258776, 420511, 452858, 480584, 841022, 905716, 1585003, 1682044, 1811432, 2943577, 3170006, 3364088, 5887154, 6340012, 11774308, 12680024, 20605039, 23548616, 41210078, 82420156, 164840312]

約数ペア:

[(1, 164840312), (2, 82420156), (4, 41210078), (7, 23548616), (8, 20605039), (13, 12680024), (14, 11774308), (26, 6340012), (28, 5887154), (49, 3364088), (52, 3170006), (56, 2943577), (91, 1811432), (98, 1682044), (104, 1585003), (182, 905716), (196, 841022), (343, 480584), (364, 452858), (392, 420511), (637, 258776), (686, 240292), (728, 226429), (1274, 129388), (1372, 120146), (2548, 64694), (2744, 60073), (4459, 36968), (4621, 35672), (5096, 32347), (8918, 18484), (9242, 17836)]