127721748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 404103168

約数和(自身を除く): 276381420

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 47, 51, 66, 68, 77, 84, 94, 102, 119, 132, 141, 154, 173, 187, 188, 204, 231, 238, 282, 308, 329, 346, 357, 374, 462, 476, 517, 519, 561, 564, 658, 692, 714, 748, 799, 924, 987, 1034, 1038, 1122, 1211, 1309, 1316, 1428, 1551, 1598, 1903, 1974, 2068, 2076, 2244, 2397, 2422, 2618, 2941, 3102, 3196, 3619, 3633, 3806, 3927, 3948, 4794, 4844, 5236, 5593, 5709, 5882, 6204, 7238, 7266, 7612, 7854, 8131, 8789, 8823, 9588, 10857, 11186, 11418, 11764, 13321, 14476, 14532, 15708, 16262, 16779, 17578, 17646, 20587, 21714, 22372, 22836, 24393, 26367, 26642, 32351, 32524, 33558, 35156, 35292, 39963, 41174, 43428, 48786, 52734, 53284, 56917, 61523, 61761, 64702, 67116, 79926, 82348, 89441, 97053, 97572, 105468, 113834, 123046, 123522, 129404, 138227, 159852, 170751, 178882, 184569, 194106, 226457, 227668, 246092, 247044, 268323, 276454, 341502, 357764, 369138, 388212, 414681, 452914, 536646, 552908, 626087, 679371, 683004, 738276, 829362, 905828, 967589, 1073292, 1252174, 1358742, 1520497, 1658724, 1878261, 1935178, 2504348, 2717484, 2902767, 3040994, 3756522, 3870356, 4561491, 5805534, 6081988, 7513044, 9122982, 10643479, 11611068, 18245964, 21286958, 31930437, 42573916, 63860874, 127721748]

約数ペア:

[(1, 127721748), (2, 63860874), (3, 42573916), (4, 31930437), (6, 21286958), (7, 18245964), (11, 11611068), (12, 10643479), (14, 9122982), (17, 7513044), (21, 6081988), (22, 5805534), (28, 4561491), (33, 3870356), (34, 3756522), (42, 3040994), (44, 2902767), (47, 2717484), (51, 2504348), (66, 1935178), (68, 1878261), (77, 1658724), (84, 1520497), (94, 1358742), (102, 1252174), (119, 1073292), (132, 967589), (141, 905828), (154, 829362), (173, 738276), (187, 683004), (188, 679371), (204, 626087), (231, 552908), (238, 536646), (282, 452914), (308, 414681), (329, 388212), (346, 369138), (357, 357764), (374, 341502), (462, 276454), (476, 268323), (517, 247044), (519, 246092), (561, 227668), (564, 226457), (658, 194106), (692, 184569), (714, 178882), (748, 170751), (799, 159852), (924, 138227), (987, 129404), (1034, 123522), (1038, 123046), (1122, 113834), (1211, 105468), (1309, 97572), (1316, 97053), (1428, 89441), (1551, 82348), (1598, 79926), (1903, 67116), (1974, 64702), (2068, 61761), (2076, 61523), (2244, 56917), (2397, 53284), (2422, 52734), (2618, 48786), (2941, 43428), (3102, 41174), (3196, 39963), (3619, 35292), (3633, 35156), (3806, 33558), (3927, 32524), (3948, 32351), (4794, 26642), (4844, 26367), (5236, 24393), (5593, 22836), (5709, 22372), (5882, 21714), (6204, 20587), (7238, 17646), (7266, 17578), (7612, 16779), (7854, 16262), (8131, 15708), (8789, 14532), (8823, 14476), (9588, 13321), (10857, 11764), (11186, 11418)]