131841486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 352235520

約数和(自身を除く): 220394034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 47, 54, 63, 82, 94, 123, 126, 141, 181, 189, 246, 282, 287, 329, 362, 369, 378, 423, 543, 574, 658, 738, 846, 861, 987, 1086, 1107, 1267, 1269, 1629, 1722, 1927, 1974, 2214, 2534, 2538, 2583, 2961, 3258, 3801, 3854, 4887, 5166, 5781, 5922, 7421, 7602, 7749, 8507, 8883, 9774, 11403, 11562, 13489, 14842, 15498, 17014, 17343, 17766, 22263, 22806, 25521, 26978, 34209, 34686, 40467, 44526, 51042, 51947, 52029, 59549, 66789, 68418, 76563, 80934, 103894, 104058, 119098, 121401, 133578, 153126, 155841, 178647, 200367, 229689, 242802, 311682, 348787, 357294, 364203, 400734, 459378, 467523, 535941, 697574, 728406, 935046, 1046361, 1071882, 1402569, 1607823, 2092722, 2441509, 2805138, 3139083, 3215646, 4883018, 6278166, 7324527, 9417249, 14649054, 18834498, 21973581, 43947162, 65920743, 131841486]

約数ペア:

[(1, 131841486), (2, 65920743), (3, 43947162), (6, 21973581), (7, 18834498), (9, 14649054), (14, 9417249), (18, 7324527), (21, 6278166), (27, 4883018), (41, 3215646), (42, 3139083), (47, 2805138), (54, 2441509), (63, 2092722), (82, 1607823), (94, 1402569), (123, 1071882), (126, 1046361), (141, 935046), (181, 728406), (189, 697574), (246, 535941), (282, 467523), (287, 459378), (329, 400734), (362, 364203), (369, 357294), (378, 348787), (423, 311682), (543, 242802), (574, 229689), (658, 200367), (738, 178647), (846, 155841), (861, 153126), (987, 133578), (1086, 121401), (1107, 119098), (1267, 104058), (1269, 103894), (1629, 80934), (1722, 76563), (1927, 68418), (1974, 66789), (2214, 59549), (2534, 52029), (2538, 51947), (2583, 51042), (2961, 44526), (3258, 40467), (3801, 34686), (3854, 34209), (4887, 26978), (5166, 25521), (5781, 22806), (5922, 22263), (7421, 17766), (7602, 17343), (7749, 17014), (8507, 15498), (8883, 14842), (9774, 13489), (11403, 11562)]