8181288

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 22308000

約数和(自身を除く): 14126712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 571, 597, 796, 1142, 1194, 1592, 1713, 1791, 2284, 2388, 3426, 3582, 4568, 4776, 5139, 6852, 7164, 10278, 13704, 14328, 20556, 41112, 113629, 227258, 340887, 454516, 681774, 909032, 1022661, 1363548, 2045322, 2727096, 4090644, 8181288]

約数ペア:

[(1, 8181288), (2, 4090644), (3, 2727096), (4, 2045322), (6, 1363548), (8, 1022661), (9, 909032), (12, 681774), (18, 454516), (24, 340887), (36, 227258), (72, 113629), (199, 41112), (398, 20556), (571, 14328), (597, 13704), (796, 10278), (1142, 7164), (1194, 6852), (1592, 5139), (1713, 4776), (1791, 4568), (2284, 3582), (2388, 3426)]