138778854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{7517}}^1$

素因数の和:7720

約数の個数: 32

約数和(自身を含む): 295547616

約数和(自身を除く): 156768762

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 181, 362, 543, 1086, 3077, 6154, 7517, 9231, 15034, 18462, 22551, 45102, 127789, 255578, 383367, 766734, 1360577, 2721154, 4081731, 8163462, 23129809, 46259618, 69389427, 138778854]

約数ペア:

[(1, 138778854), (2, 69389427), (3, 46259618), (6, 23129809), (17, 8163462), (34, 4081731), (51, 2721154), (102, 1360577), (181, 766734), (362, 383367), (543, 255578), (1086, 127789), (3077, 45102), (6154, 22551), (7517, 18462), (9231, 15034)]