72291168

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2437}}^1$

素因数の和:2556

約数の個数: 72

約数和(自身を含む): 207659088

約数和(自身を除く): 135367920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2437, 2472, 3296, 3708, 4874, 4944, 7311, 7416, 9748, 9888, 14622, 14832, 19496, 21933, 29244, 29664, 38992, 43866, 58488, 77984, 87732, 116976, 175464, 233952, 251011, 350928, 502022, 701856, 753033, 1004044, 1506066, 2008088, 2259099, 3012132, 4016176, 4518198, 6024264, 8032352, 9036396, 12048528, 18072792, 24097056, 36145584, 72291168]

約数ペア:

[(1, 72291168), (2, 36145584), (3, 24097056), (4, 18072792), (6, 12048528), (8, 9036396), (9, 8032352), (12, 6024264), (16, 4518198), (18, 4016176), (24, 3012132), (32, 2259099), (36, 2008088), (48, 1506066), (72, 1004044), (96, 753033), (103, 701856), (144, 502022), (206, 350928), (288, 251011), (309, 233952), (412, 175464), (618, 116976), (824, 87732), (927, 77984), (1236, 58488), (1648, 43866), (1854, 38992), (2437, 29664), (2472, 29244), (3296, 21933), (3708, 19496), (4874, 14832), (4944, 14622), (7311, 9888), (7416, 9748)]