64244768

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16871}}^1$

素因数の和:16905

約数の個数: 48

約数和(自身を含む): 153062784

約数和(自身を除く): 88818016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 16871, 33742, 67484, 118097, 134968, 236194, 269936, 286807, 472388, 539872, 573614, 944776, 1147228, 1889552, 2007649, 2294456, 3779104, 4015298, 4588912, 8030596, 9177824, 16061192, 32122384, 64244768]

約数ペア:

[(1, 64244768), (2, 32122384), (4, 16061192), (7, 9177824), (8, 8030596), (14, 4588912), (16, 4015298), (17, 3779104), (28, 2294456), (32, 2007649), (34, 1889552), (56, 1147228), (68, 944776), (112, 573614), (119, 539872), (136, 472388), (224, 286807), (238, 269936), (272, 236194), (476, 134968), (544, 118097), (952, 67484), (1904, 33742), (3808, 16871)]