77384391

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 129583872

約数和(自身を除く): 52199481

約数列:

[1, 3, 7, 17, 21, 43, 51, 71, 119, 129, 213, 301, 357, 497, 731, 903, 1207, 1491, 2193, 3053, 3621, 5041, 5117, 8449, 9159, 15123, 15351, 21371, 25347, 35287, 51901, 64113, 85697, 105861, 155703, 216763, 257091, 363307, 599879, 650289, 1089921, 1517341, 1799637, 3684971, 4552023, 11054913, 25794797, 77384391]

約数ペア:

[(1, 77384391), (3, 25794797), (7, 11054913), (17, 4552023), (21, 3684971), (43, 1799637), (51, 1517341), (71, 1089921), (119, 650289), (129, 599879), (213, 363307), (301, 257091), (357, 216763), (497, 155703), (731, 105861), (903, 85697), (1207, 64113), (1491, 51901), (2193, 35287), (3053, 25347), (3621, 21371), (5041, 15351), (5117, 15123), (8449, 9159)]