128702226

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{50951}}^1$

素因数の和:51377

約数の個数: 16

約数和(自身を含む): 258020928

約数和(自身を除く): 129318702

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 50951, 101902, 152853, 305706, 21450371, 42900742, 64351113, 128702226]

約数ペア:

[(1, 128702226), (2, 64351113), (3, 42900742), (6, 21450371), (421, 305706), (842, 152853), (1263, 101902), (2526, 50951)]