81974856

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79433}}^1$

素因数の和:79485

約数の個数: 32

約数和(自身を含む): 209705760

約数和(自身を除く): 127730904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 79433, 158866, 238299, 317732, 476598, 635464, 953196, 1906392, 3415619, 6831238, 10246857, 13662476, 20493714, 27324952, 40987428, 81974856]

約数ペア:

[(1, 81974856), (2, 40987428), (3, 27324952), (4, 20493714), (6, 13662476), (8, 10246857), (12, 6831238), (24, 3415619), (43, 1906392), (86, 953196), (129, 635464), (172, 476598), (258, 317732), (344, 238299), (516, 158866), (1032, 79433)]