81850186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 138692736

約数和(自身を除く): 56842550

約数列:

[1, 2, 11, 22, 41, 82, 103, 206, 451, 881, 902, 1133, 1762, 2266, 4223, 8446, 9691, 19382, 36121, 46453, 72242, 90743, 92906, 181486, 397331, 794662, 998173, 1996346, 3720463, 7440926, 40925093, 81850186]

約数ペア:

[(1, 81850186), (2, 40925093), (11, 7440926), (22, 3720463), (41, 1996346), (82, 998173), (103, 794662), (206, 397331), (451, 181486), (881, 92906), (902, 90743), (1133, 72242), (1762, 46453), (2266, 36121), (4223, 19382), (8446, 9691)]