164247272

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68209}}^1$

素因数の和:68265

約数の個数: 32

約数和(自身を含む): 360148800

約数和(自身を除く): 195901528

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 68209, 136418, 272836, 477463, 545672, 954926, 1909852, 2932987, 3819704, 5865974, 11731948, 20530909, 23463896, 41061818, 82123636, 164247272]

約数ペア:

[(1, 164247272), (2, 82123636), (4, 41061818), (7, 23463896), (8, 20530909), (14, 11731948), (28, 5865974), (43, 3819704), (56, 2932987), (86, 1909852), (172, 954926), (301, 545672), (344, 477463), (602, 272836), (1204, 136418), (2408, 68209)]