80451468

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2293

約数の個数: 72

約数和(自身を含む): 216692112

約数和(自身を除く): 136240644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1998, 2237, 2997, 3996, 4474, 5994, 6711, 8948, 8991, 11988, 13422, 17982, 20133, 26844, 35964, 40266, 60399, 80532, 82769, 120798, 165538, 181197, 241596, 248307, 331076, 362394, 496614, 543591, 724788, 744921, 993228, 1087182, 1489842, 2174364, 2234763, 2979684, 4469526, 6704289, 8939052, 13408578, 20112867, 26817156, 40225734, 80451468]

約数ペア:

[(1, 80451468), (2, 40225734), (3, 26817156), (4, 20112867), (6, 13408578), (9, 8939052), (12, 6704289), (18, 4469526), (27, 2979684), (36, 2234763), (37, 2174364), (54, 1489842), (74, 1087182), (81, 993228), (108, 744921), (111, 724788), (148, 543591), (162, 496614), (222, 362394), (243, 331076), (324, 248307), (333, 241596), (444, 181197), (486, 165538), (666, 120798), (972, 82769), (999, 80532), (1332, 60399), (1998, 40266), (2237, 35964), (2997, 26844), (3996, 20133), (4474, 17982), (5994, 13422), (6711, 11988), (8948, 8991)]