127940516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 252237888

約数和(自身を除く): 124297372

約数列:

[1, 2, 4, 11, 22, 44, 53, 83, 106, 166, 212, 332, 583, 661, 913, 1166, 1322, 1826, 2332, 2644, 3652, 4399, 7271, 8798, 14542, 17596, 29084, 35033, 48389, 54863, 70066, 96778, 109726, 140132, 193556, 219452, 385363, 603493, 770726, 1206986, 1541452, 2413972, 2907739, 5815478, 11630956, 31985129, 63970258, 127940516]

約数ペア:

[(1, 127940516), (2, 63970258), (4, 31985129), (11, 11630956), (22, 5815478), (44, 2907739), (53, 2413972), (83, 1541452), (106, 1206986), (166, 770726), (212, 603493), (332, 385363), (583, 219452), (661, 193556), (913, 140132), (1166, 109726), (1322, 96778), (1826, 70066), (2332, 54863), (2644, 48389), (3652, 35033), (4399, 29084), (7271, 17596), (8798, 14542)]