81343548

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 259660800

約数和(自身を除く): 178317252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 27, 33, 36, 39, 44, 46, 52, 54, 66, 69, 78, 92, 99, 108, 117, 132, 138, 143, 156, 198, 207, 229, 234, 253, 276, 286, 297, 299, 351, 396, 414, 429, 458, 468, 506, 572, 594, 598, 621, 687, 702, 759, 828, 858, 897, 916, 1012, 1188, 1196, 1242, 1287, 1374, 1404, 1518, 1716, 1794, 2061, 2277, 2484, 2519, 2574, 2691, 2748, 2977, 3036, 3289, 3588, 3861, 4122, 4554, 5038, 5148, 5267, 5382, 5954, 6183, 6578, 6831, 7557, 7722, 8073, 8244, 8931, 9108, 9867, 10076, 10534, 10764, 11908, 12366, 13156, 13662, 15114, 15444, 15801, 16146, 17862, 19734, 21068, 22671, 24732, 26793, 27324, 29601, 30228, 31602, 32292, 32747, 35724, 39468, 45342, 47403, 53586, 57937, 59202, 63204, 65494, 68013, 68471, 80379, 88803, 90684, 94806, 98241, 107172, 115874, 118404, 130988, 136026, 136942, 142209, 160758, 173811, 177606, 189612, 196482, 205413, 231748, 272052, 273884, 284418, 294723, 321516, 347622, 355212, 392964, 410826, 521433, 568836, 589446, 616239, 695244, 753181, 821652, 884169, 1042866, 1178892, 1232478, 1506362, 1564299, 1768338, 1848717, 2085732, 2259543, 2464956, 3012724, 3128598, 3536676, 3697434, 4519086, 6257196, 6778629, 7394868, 9038172, 13557258, 20335887, 27114516, 40671774, 81343548]

約数ペア:

[(1, 81343548), (2, 40671774), (3, 27114516), (4, 20335887), (6, 13557258), (9, 9038172), (11, 7394868), (12, 6778629), (13, 6257196), (18, 4519086), (22, 3697434), (23, 3536676), (26, 3128598), (27, 3012724), (33, 2464956), (36, 2259543), (39, 2085732), (44, 1848717), (46, 1768338), (52, 1564299), (54, 1506362), (66, 1232478), (69, 1178892), (78, 1042866), (92, 884169), (99, 821652), (108, 753181), (117, 695244), (132, 616239), (138, 589446), (143, 568836), (156, 521433), (198, 410826), (207, 392964), (229, 355212), (234, 347622), (253, 321516), (276, 294723), (286, 284418), (297, 273884), (299, 272052), (351, 231748), (396, 205413), (414, 196482), (429, 189612), (458, 177606), (468, 173811), (506, 160758), (572, 142209), (594, 136942), (598, 136026), (621, 130988), (687, 118404), (702, 115874), (759, 107172), (828, 98241), (858, 94806), (897, 90684), (916, 88803), (1012, 80379), (1188, 68471), (1196, 68013), (1242, 65494), (1287, 63204), (1374, 59202), (1404, 57937), (1518, 53586), (1716, 47403), (1794, 45342), (2061, 39468), (2277, 35724), (2484, 32747), (2519, 32292), (2574, 31602), (2691, 30228), (2748, 29601), (2977, 27324), (3036, 26793), (3289, 24732), (3588, 22671), (3861, 21068), (4122, 19734), (4554, 17862), (5038, 16146), (5148, 15801), (5267, 15444), (5382, 15114), (5954, 13662), (6183, 13156), (6578, 12366), (6831, 11908), (7557, 10764), (7722, 10534), (8073, 10076), (8244, 9867), (8931, 9108)]