81900912

素因数分解:

$2^4\times 3^1\times {\mathrm{727}}^1\times {\mathrm{2347}}^1$

素因数の和:3085

約数の個数: 40

約数和(自身を含む): 211958656

約数和(自身を除く): 130057744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 727, 1454, 2181, 2347, 2908, 4362, 4694, 5816, 7041, 8724, 9388, 11632, 14082, 17448, 18776, 28164, 34896, 37552, 56328, 112656, 1706269, 3412538, 5118807, 6825076, 10237614, 13650152, 20475228, 27300304, 40950456, 81900912]

約数ペア:

[(1, 81900912), (2, 40950456), (3, 27300304), (4, 20475228), (6, 13650152), (8, 10237614), (12, 6825076), (16, 5118807), (24, 3412538), (48, 1706269), (727, 112656), (1454, 56328), (2181, 37552), (2347, 34896), (2908, 28164), (4362, 18776), (4694, 17448), (5816, 14082), (7041, 11632), (8724, 9388)]