121657168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10909}}^1$

素因数の和:10975

約数の個数: 40

約数和(自身を含む): 255686760

約数和(自身を除く): 134029592

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 10909, 11152, 21818, 43636, 87272, 174544, 185453, 370906, 447269, 741812, 894538, 1483624, 1789076, 2967248, 3578152, 7156304, 7603573, 15207146, 30414292, 60828584, 121657168]

約数ペア:

[(1, 121657168), (2, 60828584), (4, 30414292), (8, 15207146), (16, 7603573), (17, 7156304), (34, 3578152), (41, 2967248), (68, 1789076), (82, 1483624), (136, 894538), (164, 741812), (272, 447269), (328, 370906), (656, 185453), (697, 174544), (1394, 87272), (2788, 43636), (5576, 21818), (10909, 11152)]