871321668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 2389782528

約数和(自身を除く): 1518460860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 431, 492, 574, 587, 861, 862, 1148, 1174, 1293, 1722, 1724, 1761, 2348, 2586, 3017, 3444, 3522, 4109, 5172, 6034, 7044, 8218, 9051, 12068, 12327, 16436, 17671, 18102, 24067, 24654, 35342, 36204, 48134, 49308, 53013, 70684, 72201, 96268, 106026, 123697, 144402, 168469, 212052, 247394, 252997, 288804, 336938, 371091, 494788, 505407, 505994, 673876, 742182, 758991, 1010814, 1011988, 1484364, 1517982, 1770979, 2021628, 3035964, 3541958, 5312937, 7083916, 10372877, 10625874, 20745754, 21251748, 31118631, 41491508, 62237262, 72610139, 124474524, 145220278, 217830417, 290440556, 435660834, 871321668]

約数ペア:

[(1, 871321668), (2, 435660834), (3, 290440556), (4, 217830417), (6, 145220278), (7, 124474524), (12, 72610139), (14, 62237262), (21, 41491508), (28, 31118631), (41, 21251748), (42, 20745754), (82, 10625874), (84, 10372877), (123, 7083916), (164, 5312937), (246, 3541958), (287, 3035964), (431, 2021628), (492, 1770979), (574, 1517982), (587, 1484364), (861, 1011988), (862, 1010814), (1148, 758991), (1174, 742182), (1293, 673876), (1722, 505994), (1724, 505407), (1761, 494788), (2348, 371091), (2586, 336938), (3017, 288804), (3444, 252997), (3522, 247394), (4109, 212052), (5172, 168469), (6034, 144402), (7044, 123697), (8218, 106026), (9051, 96268), (12068, 72201), (12327, 70684), (16436, 53013), (17671, 49308), (18102, 48134), (24067, 36204), (24654, 35342)]