81106326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 226713600

約数和(自身を除く): 145607274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 42, 46, 54, 57, 63, 69, 114, 126, 133, 138, 161, 171, 189, 207, 266, 322, 342, 378, 399, 414, 437, 483, 491, 513, 621, 798, 874, 966, 982, 1026, 1197, 1242, 1311, 1449, 1473, 2394, 2622, 2898, 2946, 3059, 3437, 3591, 3933, 4347, 4419, 6118, 6874, 7182, 7866, 8694, 8838, 9177, 9329, 10311, 11293, 11799, 13257, 18354, 18658, 20622, 22586, 23598, 26514, 27531, 27987, 30933, 33879, 55062, 55974, 61866, 65303, 67758, 79051, 82593, 83961, 92799, 101637, 130606, 158102, 165186, 167922, 185598, 195909, 203274, 214567, 237153, 251883, 304911, 391818, 429134, 474306, 503766, 587727, 609822, 643701, 711459, 1175454, 1287402, 1422918, 1501969, 1763181, 1931103, 2134377, 3003938, 3526362, 3862206, 4268754, 4505907, 5793309, 9011814, 11586618, 13517721, 27035442, 40553163, 81106326]

約数ペア:

[(1, 81106326), (2, 40553163), (3, 27035442), (6, 13517721), (7, 11586618), (9, 9011814), (14, 5793309), (18, 4505907), (19, 4268754), (21, 3862206), (23, 3526362), (27, 3003938), (38, 2134377), (42, 1931103), (46, 1763181), (54, 1501969), (57, 1422918), (63, 1287402), (69, 1175454), (114, 711459), (126, 643701), (133, 609822), (138, 587727), (161, 503766), (171, 474306), (189, 429134), (207, 391818), (266, 304911), (322, 251883), (342, 237153), (378, 214567), (399, 203274), (414, 195909), (437, 185598), (483, 167922), (491, 165186), (513, 158102), (621, 130606), (798, 101637), (874, 92799), (966, 83961), (982, 82593), (1026, 79051), (1197, 67758), (1242, 65303), (1311, 61866), (1449, 55974), (1473, 55062), (2394, 33879), (2622, 30933), (2898, 27987), (2946, 27531), (3059, 26514), (3437, 23598), (3591, 22586), (3933, 20622), (4347, 18658), (4419, 18354), (6118, 13257), (6874, 11799), (7182, 11293), (7866, 10311), (8694, 9329), (8838, 9177)]