51720984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 166656000

約数和(自身を除く): 114935016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 216, 237, 252, 316, 378, 433, 474, 504, 553, 632, 711, 756, 866, 948, 1106, 1299, 1422, 1512, 1659, 1732, 1896, 2133, 2212, 2598, 2844, 3031, 3318, 3464, 3897, 4266, 4424, 4977, 5196, 5688, 6062, 6636, 7794, 8532, 9093, 9954, 10392, 11691, 12124, 13272, 14931, 15588, 17064, 18186, 19908, 23382, 24248, 27279, 29862, 31176, 34207, 36372, 39816, 46764, 54558, 59724, 68414, 72744, 81837, 93528, 102621, 109116, 119448, 136828, 163674, 205242, 218232, 239449, 273656, 307863, 327348, 410484, 478898, 615726, 654696, 718347, 820968, 923589, 957796, 1231452, 1436694, 1847178, 1915592, 2155041, 2462904, 2873388, 3694356, 4310082, 5746776, 6465123, 7388712, 8620164, 12930246, 17240328, 25860492, 51720984]

約数ペア:

[(1, 51720984), (2, 25860492), (3, 17240328), (4, 12930246), (6, 8620164), (7, 7388712), (8, 6465123), (9, 5746776), (12, 4310082), (14, 3694356), (18, 2873388), (21, 2462904), (24, 2155041), (27, 1915592), (28, 1847178), (36, 1436694), (42, 1231452), (54, 957796), (56, 923589), (63, 820968), (72, 718347), (79, 654696), (84, 615726), (108, 478898), (126, 410484), (158, 327348), (168, 307863), (189, 273656), (216, 239449), (237, 218232), (252, 205242), (316, 163674), (378, 136828), (433, 119448), (474, 109116), (504, 102621), (553, 93528), (632, 81837), (711, 72744), (756, 68414), (866, 59724), (948, 54558), (1106, 46764), (1299, 39816), (1422, 36372), (1512, 34207), (1659, 31176), (1732, 29862), (1896, 27279), (2133, 24248), (2212, 23382), (2598, 19908), (2844, 18186), (3031, 17064), (3318, 15588), (3464, 14931), (3897, 13272), (4266, 12124), (4424, 11691), (4977, 10392), (5196, 9954), (5688, 9093), (6062, 8532), (6636, 7794)]