128545614

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{16963}}^1$

素因数の和:17392

約数の個数: 24

約数和(自身を含む): 279193512

約数和(自身を除く): 150647898

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 16963, 33926, 50889, 101778, 152667, 305334, 7141423, 14282846, 21424269, 42848538, 64272807, 128545614]

約数ペア:

[(1, 128545614), (2, 64272807), (3, 42848538), (6, 21424269), (9, 14282846), (18, 7141423), (421, 305334), (842, 152667), (1263, 101778), (2526, 50889), (3789, 33926), (7578, 16963)]