16326756

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 43243200

約数和(自身を除く): 26916444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 199, 212, 258, 318, 387, 398, 477, 516, 597, 636, 774, 796, 954, 1194, 1548, 1791, 1908, 2279, 2388, 3582, 4558, 6837, 7164, 8557, 9116, 10547, 13674, 17114, 20511, 21094, 25671, 27348, 31641, 34228, 41022, 42188, 51342, 63282, 77013, 82044, 94923, 102684, 126564, 154026, 189846, 308052, 379692, 453521, 907042, 1360563, 1814084, 2721126, 4081689, 5442252, 8163378, 16326756]

約数ペア:

[(1, 16326756), (2, 8163378), (3, 5442252), (4, 4081689), (6, 2721126), (9, 1814084), (12, 1360563), (18, 907042), (36, 453521), (43, 379692), (53, 308052), (86, 189846), (106, 154026), (129, 126564), (159, 102684), (172, 94923), (199, 82044), (212, 77013), (258, 63282), (318, 51342), (387, 42188), (398, 41022), (477, 34228), (516, 31641), (597, 27348), (636, 25671), (774, 21094), (796, 20511), (954, 17114), (1194, 13674), (1548, 10547), (1791, 9116), (1908, 8557), (2279, 7164), (2388, 6837), (3582, 4558)]