164655172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 320850432

約数和(自身を除く): 156195260

約数列:

[1, 2, 4, 11, 22, 44, 97, 173, 194, 223, 346, 388, 446, 692, 892, 1067, 1903, 2134, 2453, 3806, 4268, 4906, 7612, 9812, 16781, 21631, 33562, 38579, 43262, 67124, 77158, 86524, 154316, 184591, 237941, 369182, 424369, 475882, 738364, 848738, 951764, 1697476, 3742163, 7484326, 14968652, 41163793, 82327586, 164655172]

約数ペア:

[(1, 164655172), (2, 82327586), (4, 41163793), (11, 14968652), (22, 7484326), (44, 3742163), (97, 1697476), (173, 951764), (194, 848738), (223, 738364), (346, 475882), (388, 424369), (446, 369182), (692, 237941), (892, 184591), (1067, 154316), (1903, 86524), (2134, 77158), (2453, 67124), (3806, 43262), (4268, 38579), (4906, 33562), (7612, 21631), (9812, 16781)]