149980904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3433}}^1$

素因数の和:3609

約数の個数: 32

約数和(自身を含む): 290104320

約数和(自身を除く): 140123416

約数列:

[1, 2, 4, 8, 43, 86, 127, 172, 254, 344, 508, 1016, 3433, 5461, 6866, 10922, 13732, 21844, 27464, 43688, 147619, 295238, 435991, 590476, 871982, 1180952, 1743964, 3487928, 18747613, 37495226, 74990452, 149980904]

約数ペア:

[(1, 149980904), (2, 74990452), (4, 37495226), (8, 18747613), (43, 3487928), (86, 1743964), (127, 1180952), (172, 871982), (254, 590476), (344, 435991), (508, 295238), (1016, 147619), (3433, 43688), (5461, 27464), (6866, 21844), (10922, 13732)]