64490384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33871}}^1$

素因数の和:33903

約数の個数: 40

約数和(自身を含む): 151204608

約数和(自身を除く): 86714224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 33871, 67742, 135484, 237097, 270968, 474194, 541936, 575807, 948388, 1151614, 1896776, 2303228, 3793552, 4030649, 4606456, 8061298, 9212912, 16122596, 32245192, 64490384]

約数ペア:

[(1, 64490384), (2, 32245192), (4, 16122596), (7, 9212912), (8, 8061298), (14, 4606456), (16, 4030649), (17, 3793552), (28, 2303228), (34, 1896776), (56, 1151614), (68, 948388), (112, 575807), (119, 541936), (136, 474194), (238, 270968), (272, 237097), (476, 135484), (952, 67742), (1904, 33871)]