64516928

素因数分解:

$2^6\times 7^3\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 56

約数和(自身を含む): 149352000

約数和(自身を除く): 84835072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 2939, 3136, 5488, 5878, 10976, 11756, 20573, 21952, 23512, 41146, 47024, 82292, 94048, 144011, 164584, 188096, 288022, 329168, 576044, 658336, 1008077, 1152088, 1316672, 2016154, 2304176, 4032308, 4608352, 8064616, 9216704, 16129232, 32258464, 64516928]

約数ペア:

[(1, 64516928), (2, 32258464), (4, 16129232), (7, 9216704), (8, 8064616), (14, 4608352), (16, 4032308), (28, 2304176), (32, 2016154), (49, 1316672), (56, 1152088), (64, 1008077), (98, 658336), (112, 576044), (196, 329168), (224, 288022), (343, 188096), (392, 164584), (448, 144011), (686, 94048), (784, 82292), (1372, 47024), (1568, 41146), (2744, 23512), (2939, 21952), (3136, 20573), (5488, 11756), (5878, 10976)]