161967294

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 356928000

約数和(自身を除く): 194960706

約数列:

[1, 2, 3, 6, 9, 18, 103, 199, 206, 309, 398, 439, 597, 618, 878, 927, 1194, 1317, 1791, 1854, 2634, 3582, 3951, 7902, 20497, 40994, 45217, 61491, 87361, 90434, 122982, 135651, 174722, 184473, 262083, 271302, 368946, 406953, 524166, 786249, 813906, 1572498, 8998183, 17996366, 26994549, 53989098, 80983647, 161967294]

約数ペア:

[(1, 161967294), (2, 80983647), (3, 53989098), (6, 26994549), (9, 17996366), (18, 8998183), (103, 1572498), (199, 813906), (206, 786249), (309, 524166), (398, 406953), (439, 368946), (597, 271302), (618, 262083), (878, 184473), (927, 174722), (1194, 135651), (1317, 122982), (1791, 90434), (1854, 87361), (2634, 61491), (3582, 45217), (3951, 40994), (7902, 20497)]