123309684

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{21817}}^1$

素因数の和:21984

約数の個数: 36

約数和(自身を含む): 313699204

約数和(自身を除く): 190389520

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 21817, 43634, 65451, 87268, 130902, 196353, 261804, 392706, 785412, 3425269, 6850538, 10275807, 13701076, 20551614, 30827421, 41103228, 61654842, 123309684]

約数ペア:

[(1, 123309684), (2, 61654842), (3, 41103228), (4, 30827421), (6, 20551614), (9, 13701076), (12, 10275807), (18, 6850538), (36, 3425269), (157, 785412), (314, 392706), (471, 261804), (628, 196353), (942, 130902), (1413, 87268), (1884, 65451), (2826, 43634), (5652, 21817)]