149554808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19699}}^1$

素因数の和:19791

約数の個数: 32

約数和(自身を含む): 306138000

約数和(自身を除く): 156583192

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 19699, 39398, 78796, 157592, 256087, 512174, 1024348, 1438027, 2048696, 2876054, 5752108, 11504216, 18694351, 37388702, 74777404, 149554808]

約数ペア:

[(1, 149554808), (2, 74777404), (4, 37388702), (8, 18694351), (13, 11504216), (26, 5752108), (52, 2876054), (73, 2048696), (104, 1438027), (146, 1024348), (292, 512174), (584, 256087), (949, 157592), (1898, 78796), (3796, 39398), (7592, 19699)]