81666187866

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{843781}}^1$

素因数の和:844091

約数の個数: 48

約数和(自身を含む): 186914588640

約数和(自身を除く): 105248400774

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 283, 342, 566, 849, 1698, 2547, 5094, 5377, 10754, 16131, 32262, 48393, 96786, 843781, 1687562, 2531343, 5062686, 7594029, 15188058, 16031839, 32063678, 48095517, 96191034, 144286551, 238790023, 288573102, 477580046, 716370069, 1432740138, 2149110207, 4298220414, 4537010437, 9074020874, 13611031311, 27222062622, 40833093933, 81666187866]

約数ペア:

[(1, 81666187866), (2, 40833093933), (3, 27222062622), (6, 13611031311), (9, 9074020874), (18, 4537010437), (19, 4298220414), (38, 2149110207), (57, 1432740138), (114, 716370069), (171, 477580046), (283, 288573102), (342, 238790023), (566, 144286551), (849, 96191034), (1698, 48095517), (2547, 32063678), (5094, 16031839), (5377, 15188058), (10754, 7594029), (16131, 5062686), (32262, 2531343), (48393, 1687562), (96786, 843781)]