171494532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 519966720

約数和(自身を除く): 348472188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 132, 138, 171, 198, 207, 209, 228, 253, 276, 342, 396, 414, 418, 437, 506, 627, 684, 759, 828, 836, 874, 991, 1012, 1254, 1311, 1518, 1748, 1881, 1982, 2277, 2508, 2622, 2973, 3036, 3762, 3933, 3964, 4554, 4807, 5244, 5946, 7524, 7866, 8919, 9108, 9614, 10901, 11892, 14421, 15732, 17838, 18829, 19228, 21802, 22793, 28842, 32703, 35676, 37658, 43263, 43604, 45586, 56487, 57684, 65406, 68379, 75316, 86526, 91172, 98109, 112974, 130812, 136758, 169461, 173052, 196218, 205137, 207119, 225948, 250723, 273516, 338922, 392436, 410274, 414238, 433067, 501446, 621357, 677844, 752169, 820548, 828476, 866134, 1002892, 1242714, 1299201, 1504338, 1732268, 1864071, 2256507, 2485428, 2598402, 3008676, 3728142, 3897603, 4513014, 4763737, 5196804, 7456284, 7795206, 9026028, 9527474, 14291211, 15590412, 19054948, 28582422, 42873633, 57164844, 85747266, 171494532]

約数ペア:

[(1, 171494532), (2, 85747266), (3, 57164844), (4, 42873633), (6, 28582422), (9, 19054948), (11, 15590412), (12, 14291211), (18, 9527474), (19, 9026028), (22, 7795206), (23, 7456284), (33, 5196804), (36, 4763737), (38, 4513014), (44, 3897603), (46, 3728142), (57, 3008676), (66, 2598402), (69, 2485428), (76, 2256507), (92, 1864071), (99, 1732268), (114, 1504338), (132, 1299201), (138, 1242714), (171, 1002892), (198, 866134), (207, 828476), (209, 820548), (228, 752169), (253, 677844), (276, 621357), (342, 501446), (396, 433067), (414, 414238), (418, 410274), (437, 392436), (506, 338922), (627, 273516), (684, 250723), (759, 225948), (828, 207119), (836, 205137), (874, 196218), (991, 173052), (1012, 169461), (1254, 136758), (1311, 130812), (1518, 112974), (1748, 98109), (1881, 91172), (1982, 86526), (2277, 75316), (2508, 68379), (2622, 65406), (2973, 57684), (3036, 56487), (3762, 45586), (3933, 43604), (3964, 43263), (4554, 37658), (4807, 35676), (5244, 32703), (5946, 28842), (7524, 22793), (7866, 21802), (8919, 19228), (9108, 18829), (9614, 17838), (10901, 15732), (11892, 14421)]