31618422

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 80061696

約数和(自身を除く): 48443274

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 53, 66, 69, 99, 106, 131, 138, 159, 198, 207, 253, 262, 318, 393, 414, 477, 506, 583, 759, 786, 954, 1166, 1179, 1219, 1441, 1518, 1749, 2277, 2358, 2438, 2882, 3013, 3498, 3657, 4323, 4554, 5247, 6026, 6943, 7314, 8646, 9039, 10494, 10971, 12969, 13409, 13886, 18078, 20829, 21942, 25938, 26818, 27117, 33143, 40227, 41658, 54234, 62487, 66286, 76373, 80454, 99429, 120681, 124974, 152746, 159689, 198858, 229119, 241362, 298287, 319378, 458238, 479067, 596574, 687357, 958134, 1374714, 1437201, 1756579, 2874402, 3513158, 5269737, 10539474, 15809211, 31618422]

約数ペア:

[(1, 31618422), (2, 15809211), (3, 10539474), (6, 5269737), (9, 3513158), (11, 2874402), (18, 1756579), (22, 1437201), (23, 1374714), (33, 958134), (46, 687357), (53, 596574), (66, 479067), (69, 458238), (99, 319378), (106, 298287), (131, 241362), (138, 229119), (159, 198858), (198, 159689), (207, 152746), (253, 124974), (262, 120681), (318, 99429), (393, 80454), (414, 76373), (477, 66286), (506, 62487), (583, 54234), (759, 41658), (786, 40227), (954, 33143), (1166, 27117), (1179, 26818), (1219, 25938), (1441, 21942), (1518, 20829), (1749, 18078), (2277, 13886), (2358, 13409), (2438, 12969), (2882, 10971), (3013, 10494), (3498, 9039), (3657, 8646), (4323, 7314), (4554, 6943), (5247, 6026)]