71409778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{2371}}^1$

素因数の和:2458

約数の個数: 24

約数和(自身を含む): 120146544

約数和(自身を除く): 48736766

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2371, 2738, 4742, 15059, 26081, 30118, 52162, 87727, 175454, 964997, 1929994, 3245899, 6491798, 35704889, 71409778]

約数ペア:

[(1, 71409778), (2, 35704889), (11, 6491798), (22, 3245899), (37, 1929994), (74, 964997), (407, 175454), (814, 87727), (1369, 52162), (2371, 30118), (2738, 26081), (4742, 15059)]