80171388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11909}}^1$

素因数の和:11947

約数の個数: 72

約数和(自身を含む): 234102960

約数和(自身を除く): 153931572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 11909, 23818, 35727, 47636, 71454, 107181, 130999, 142908, 202453, 214362, 261998, 392997, 404906, 428724, 523996, 607359, 785994, 809812, 1178991, 1214718, 1571988, 1822077, 2226983, 2357982, 2429436, 3644154, 4453966, 4715964, 6680949, 7288308, 8907932, 13361898, 20042847, 26723796, 40085694, 80171388]

約数ペア:

[(1, 80171388), (2, 40085694), (3, 26723796), (4, 20042847), (6, 13361898), (9, 8907932), (11, 7288308), (12, 6680949), (17, 4715964), (18, 4453966), (22, 3644154), (33, 2429436), (34, 2357982), (36, 2226983), (44, 1822077), (51, 1571988), (66, 1214718), (68, 1178991), (99, 809812), (102, 785994), (132, 607359), (153, 523996), (187, 428724), (198, 404906), (204, 392997), (306, 261998), (374, 214362), (396, 202453), (561, 142908), (612, 130999), (748, 107181), (1122, 71454), (1683, 47636), (2244, 35727), (3366, 23818), (6732, 11909)]