157620816

素因数分解:

$2^4\times 3^4\times {\mathrm{121621}}^1$

素因数の和:121641

約数の個数: 50

約数和(自身を含む): 456204122

約数和(自身を除く): 298583306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 121621, 243242, 364863, 486484, 729726, 972968, 1094589, 1459452, 1945936, 2189178, 2918904, 3283767, 4378356, 5837808, 6567534, 8756712, 9851301, 13135068, 17513424, 19702602, 26270136, 39405204, 52540272, 78810408, 157620816]

約数ペア:

[(1, 157620816), (2, 78810408), (3, 52540272), (4, 39405204), (6, 26270136), (8, 19702602), (9, 17513424), (12, 13135068), (16, 9851301), (18, 8756712), (24, 6567534), (27, 5837808), (36, 4378356), (48, 3283767), (54, 2918904), (72, 2189178), (81, 1945936), (108, 1459452), (144, 1094589), (162, 972968), (216, 729726), (324, 486484), (432, 364863), (648, 243242), (1296, 121621)]