128280258

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{192613}}^1$

素因数の和:192658

約数の個数: 24

約数和(自身を含む): 285453948

約数和(自身を除く): 157173690

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 192613, 385226, 577839, 1155678, 1733517, 3467034, 7126681, 14253362, 21380043, 42760086, 64140129, 128280258]

約数ペア:

[(1, 128280258), (2, 64140129), (3, 42760086), (6, 21380043), (9, 14253362), (18, 7126681), (37, 3467034), (74, 1733517), (111, 1155678), (222, 577839), (333, 385226), (666, 192613)]