173149722

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 382418088

約数和(自身を除く): 209268366

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 313, 421, 438, 626, 657, 842, 939, 1263, 1314, 1878, 2526, 2817, 3789, 5634, 7578, 22849, 30733, 45698, 61466, 68547, 92199, 131773, 137094, 184398, 205641, 263546, 276597, 395319, 411282, 553194, 790638, 1185957, 2371914, 9619429, 19238858, 28858287, 57716574, 86574861, 173149722]

約数ペア:

[(1, 173149722), (2, 86574861), (3, 57716574), (6, 28858287), (9, 19238858), (18, 9619429), (73, 2371914), (146, 1185957), (219, 790638), (313, 553194), (421, 411282), (438, 395319), (626, 276597), (657, 263546), (842, 205641), (939, 184398), (1263, 137094), (1314, 131773), (1878, 92199), (2526, 68547), (2817, 61466), (3789, 45698), (5634, 30733), (7578, 22849)]