66634984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 139487040

約数和(自身を除く): 72852056

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 73, 104, 131, 134, 146, 262, 268, 292, 524, 536, 584, 871, 949, 1048, 1703, 1742, 1898, 3406, 3484, 3796, 4891, 6812, 6968, 7592, 8777, 9563, 9782, 13624, 17554, 19126, 19564, 35108, 38252, 39128, 63583, 70216, 76504, 114101, 124319, 127166, 228202, 248638, 254332, 456404, 497276, 508664, 640721, 912808, 994552, 1281442, 2562884, 5125768, 8329373, 16658746, 33317492, 66634984]

約数ペア:

[(1, 66634984), (2, 33317492), (4, 16658746), (8, 8329373), (13, 5125768), (26, 2562884), (52, 1281442), (67, 994552), (73, 912808), (104, 640721), (131, 508664), (134, 497276), (146, 456404), (262, 254332), (268, 248638), (292, 228202), (524, 127166), (536, 124319), (584, 114101), (871, 76504), (949, 70216), (1048, 63583), (1703, 39128), (1742, 38252), (1898, 35108), (3406, 19564), (3484, 19126), (3796, 17554), (4891, 13624), (6812, 9782), (6968, 9563), (7592, 8777)]